431 results about "P-hydroxyacetophenone" patented technology

The invention provides a moisturizing and repairing facial mask and a preparation method thereof. According to the moisturizing and repairing facial mask provided by the invention, xanthan gum, hydroxyethylure, p-hydroxyacetophenone, hexanediol, phenoxyethanol, coceth-7, polyether glycol-1-polyoxyethylene ether-9 lauryl glycol ether, polyoxyethylene ether-40 and water are used as essences of the moisturizing and repairing facial mask, and the moisturizing and repairing facial mask is compounded with a spirulina maxima extract, hydroxyethylurea, lactobacillus and a pomegranate fruit ferment extract, a ginseng extract, bio-saccharide gum-1, a magnolia bark extract, an elm root extract, a kadsura longepedunculata extract, an astragalus membranaceus extract, a burdock root extract, a cucumis sativus fruit extract, a tea leaf extract, an eucommia bark extract, a lycium chinense fruit extract and sodium hyaluronate; and meanwhile, mass contents of the various components are strictly controlled. The prepared moisturizing and repairing facial mask not only improves moisture of skin so as to keep the skin delicate and smooth, but also has functions of repairing and promoting regeneration, so that people's basic comprehensive requirements on skin care are satisfied.

The invention relates to the technical field of cosmetics, and particularly relates to a deep water replenishing and moisture preserving cream and a preparation method. The deep water replenishing andmoisture preserving cream solves the problems of poor moisture preserving effect, certain irritation and poor water replenishing effect in the prior art. The deep water replenishing and moisture preserving cream is prepared by mixing the following raw materials in parts by weight: a moisture preserving agent, a skin moisturizing agent, an emulsifying agent, a skin conditioning agent, a thickeningagent which comprises 0.03-0.1% of carbomer, a neutralizing agent which comprises 0.03-0.08% of triethanolamine, a preservative which comprises 0.3-0.8% of 1,2-hexanediol, 0.2-0.5% of p-hydroxyacetophenone, and 0.01-0.1% of essence, and the balance of deionized water. The deep water replenishing and moisture preserving cream is free from alcohol, hormone and pigment and is capable of effectivelypreventing skin moisture from loss and enables moist and full skin in all times; in addition, the cream has the characteristics of being easily absorbed by skin, soft and smooth, relieving dry skin, and being smooth but not greasy; the prevention capacity of the skin can be improved; the outside irritation can be resisted.

The invention belongs to the technical field of cosmetics, and in particular relates to mild, oil-controlled and acne-removing essence. The multi-effect mild, oil-controlled and acne-removing essencefor men mainly comprises the following components: water, glycerinum, propylene glycol, EDTA disodium, xanthan gum, acryloyl dimethyl taurine / VP copolymer, allantoin, panthenol, a peony foot extract,p-hydroxyacetophenone, phenoxyethanol, ethylhexylglycerin, sodium benzoate, citric acid, o-cymene-5-alcohol, a phellodendron bark extract, butanediol, 10-hydroxydecanoate, a witchhazel extract, a lactic acid bacteria / mungbean seed extract fermented product filtrate, quaternary ammonium salt-73, PET-40 hydrogenated castor oil and essence. The mild, oil-controlled and acne-removing essence can effectively balance oil, reduce skin hyperkeratosis and minimize pores, can inhibit the growth of propionibacterium acnes and reduce skin inflammation such as acne, is mild and non-irritant and achieves the oil-controlling and acne-removing effects.

The invention relates to synthesis of a triamine containing a symmetrical triaryl pyridine structure and hyperbranched polyimide thereof. The triamine monomer is BB'2-type aromatic triamine, namely 2,4,6-tris[4-(4-aminophenoxy)-phenyl] pyridine the structure of which is shown in the specification. The triamine is prepared by the following three steps: firstly reacting p-hydroxybenzaldehyde with p-hydroxyacetophenone in acetic acid to obtain 2,4,6-tris(4-hydroxyphenyl) pyridine, then reacting 2,4,6-tris(4-hydroxyphenyl) pyridine with p-chloronitrobenzene to obtain 2,4,6-tris[4-(4-nitrophenoxy)-phenyl] pyridine, and finally reducing the trinitro compound by use of hydrazine hydrate in the presence of a carbon-supported palladium catalyst to synthesize 2,4,6-tris[4-(4-aminophenoxy)-phenyl] pyridine. The hyperbranched polyimide of the triamine is an amino-terminated or anhydride-terminated hyperbranched polyimide polymer obtained by polymerization of the triamine monomer and a commercial dianhydride monomer. The prepared hyperbranched polyimide has excellent high-temperature resistance, solubility and optical properties; and the hyperbranched polyimide polymer material has great application value and prospects in the fields of photosensitive, optical waveguide and gas permeation separation membranes and other materials.

The invention belongs to the technical field of cosmetics and in particular relates to a fair-skinned, bright and white facial mask and a preparation method thereof. The fair-skinned, bright and white facial mask contains propylene glycol, hydroxyethyl urea, betaine, 3-O-ethyl ascorbic acid, arbutin, purslane extract, thyme extract, peony skin whitening essence, panthenol, nicotinamide, jojoba wax PEG-120 esters, tranexamic acid, carbomer, triethanolamine, sodium hyaluronate, PEG-40 hydrogenated castor oil, methyl hydroxybenzoate, phenoxyethanol / ethylhexyl glycerol, p-hydroxyacetophenone, essence and water. The fair-skinned, bright and white facial mask provided by the invention is natural and safe, contains multiple active ingredients, is good in permeability, can go deep into muscle bottom and supplement massive moisture and nutrients and can moisturize, nourish and repair, whiten skin, remove stains and alleviate a dark yellow state of skin, and fair-skinned and transparent skin is restored.

The invention provides whitening essence and a preparation method thereof. The whitening essence consists of the following components of glycerine, 1,3-butanediol, sodium hyaluronate, EDTA-2Na, polyglycerol-10, sodium polyacrylate, xanthan gum, hydroxyacetophenone, dipotassium glycyrrhizinate, hydrolyzed sclerotium gum, gluconic acid sodium salt, glycereth-26, caprylhydroxamic acid, glycerol caprylate, 3-o-ethyl ascorbic acid, tranexamic acid, ceramide, phenethyl resorcinol, diglucosyl gallic acid and water. The whitening essence disclosed by the invention can refrain conversion of tyrosine tomelanin before the tyrosine is in preparation of conversion to the melanin, so that the activity of the tyrosinase is also high, generation of more melanin cannot be caused, and transfer of skin melanin can also be restrained. Besides, the whitening essence has powerful antioxidant ability, has light protection effects on skin, can control dermatitis, and is a whitening product most comprehensivein action mechanism at present, so that whitening effects can be achieved.

The invention discloses anti-allergy and repair essence and a preparation method thereof, and aims to provide essence which is resistant to strong charge, makes skin moist, realizes anti-allergy and repair, and is safe and free of irritation. According to the technical scheme adopted by the invention, the anti-allergy and repair essence is prepared from the following components in percentage by weight: 0.35-0.5% of radix astragali membranaci extract, 0.1-0.5% of bighead atractylodes rhizome extract, 1.7-2.5% of tremella fruiting body extract, 0.1-5% of lactobacillus ferment lysate, 0.5-1% of nicotinamide, 0.1-0.15% of sodium hyaluronate, 1.0-2.5% of ceramide, 0.1-0.3% of allantoin, 5.0-8.0% of 1,3-butanediol, 2.0-5.0% of glycerinum, 1.5-2.3% of polyglycerol-10, 1-2% of glycerol polyether,1-5% of methyl gluceth-20, 1.8-2.5% of glyceryl polyacrylate / acrylic copolymer, 0.1-0.25% of carbomer, 0.2-0.35% of p-hydroxyacetophenone, 0.3-0.6% of octyl hydroxamic acid, 0.1-0.25% of triethanolamine and the balance of deionized water. The anti-allergy and repair essence belongs to the technical field of comestics.

The invention discloses an essence liquid containing tuber melanosporum extract and a preparation method thereof. The essence liquid comprises a component A, a component B and water. The component A comprises butanediol, diglycerin, sodium polyacrylate, xanthan gum, modified potato starch, betaine and disodium ethylenediaminetetraacetate. The component B comprises mulberry leaf extract, tuber melanosporum extract, a lactobacillus / soybean milk fermentation product filtrate, purslane extract, bifida ferment lysate filtrate, grapefruit seed extract, bifida ferment lysate, Aloe vera leaf polysaccharide, beta-glucan, 1, 2-pentanediol, 1, 2-hexanediol, p-hydroxyacetophenone, cladosiphon novae-caledoniae extract, hydrolyzed rice bran extract, a rice fermentation product filtrate, soluble proteoglycan, aloe extract, licorice root extract, radix angelicae sinensis, salvia miltiorrhiza flower / leaf / root extract, cornus officinalis fruit extract, wolfberry root extract, tremella polysaccharide, hyaluronic acid, and the balance of deionized water.

The invention discloses an anticorrosive component-free composition having an antibiosis effect. The composition comprises, by weight, 20-45% of p-hydroxyacetophenone, 3-10% of glycerol caprylate, 6-15% of caprylhydroxamic acid, 21-40% of propylene glycol, 0.5-1.5% of caprylyl glycol and 5-15% of ethylhexylglycerin, and the sum of the weight percentages of all above components is 100%. The anticorrosive component-free composition having the antibiosis effect has the advantages of no irritation, non-allergy, protruding antibiosis effect, harmlessness to human bodies, and no toxic or side effects, and can be safely applied to cosmetics. The invention also discloses a preparation method of the anticorrosive component-free composition having the antibiosis effect. The preparation method of the composition has the advantages of few steps, simple flow, and safety in operation. The invention further discloses an essence and a preparation method thereof. The essence has the advantages of good antibiosis effect, wide antibiosis range, no toxicity, harm or irritation, and high use safety, and the preparation method of the essence has the advantages of few steps, simple flow, and safety in operation.

The invention discloses an anti-aging composition with various hyaluronates, which comprises, by weight, 1-10% of butylene glycol, 1-5% of hydrolyzed hyaluronic acid, 1-5% of sodium acetylated hyaluronate, 0.1-5% of sodium hyaluronate, 0.1-5% of a sodium hyaluronate crosslinked polymer, 0.1-5% of hydroxypropyl trimethyl ammonium chloride hyaluronic acid, 0.1-1% of oligopeptide-1, 0.01-1% of blackend swallowwort root extract, 0.1-0.5% of PEG-60 hydrogenated castor oil, 0.1-0.5% of p-hydroxyacetophenone, 0.1-1% of octanohydroxamic acid, and the balance of deionized water, adding up to 100%. Theanti-aging composition has extended functions, provides both moisturizing and skin repairing and soothing; since the anti-aging composition is water soluble, the anti-aging composition is not limitedto product forms and is addable to liquids, milks, creams, essences and the like.

The invention provides mild cleansing and moisture preservation amino acid skin activating and face cleansing milk and a preparation method thereof, and relates to the field of face cleansing milk. The face cleansing milk is prepared from 26.59 to 78.4 parts of group B raw materials; the group B raw materials is prepared from the following ingredients in parts by weight: 0.5 to 4.5 parts of sodiumlauroyl glutamate, 0.8 to 5.5 parts of oleoyl sodium glycinate, 20 to 47.8 parts of surfactants, 3 to 8 parts of potassium cocoyl glycinate solution, 1.2 to 6 parts of sodium taurine laurate, 0.5 to3 parts of glycol distearate, 0.5 to 3 parts of moisturizing foaming agents, 0.01 to 0.3 part of lauryl sulfosuccinate disodium and 0.08 to 0.3 part of p-hydroxyacetophenone. The face cleansing milk provided by the invention belongs to amino acid type face cleansing milk with the advantages of mild effect, strong cleaning power, high water solubility, excellent foaming performance and elastic andstable foam. The invention also provides a preparation method of the mild cleansing and moisture preservation amino acid face cleansing milk. The preparation method has the advantages that the processis simple; the operation is easy; the amino acid type face cleansing milk with high stability can be produced.

The invention mainly discloses a synthetic method of p-hydroxyacetophenone. According to the synthetic method, phenol and acetic anhydride are taken as raw materials so prepare phenylacetate; under catalytic action of aluminium trichloride, o-dichlorobenzene is added for reaction, steam distillation is carried out, active carbon filtration is carried out, and crystallization is carried out so as to obtain p-hydroxyacetophenone; and then p-hydroxyacetophenone is also prepared via two times of circular reaction of o-dichlorobenzene layer and phenylacetate, wherein the o-dichlorobenzene layer contains o-hydroxyacetophenone and is obtained via layering of a product of the former reaction. Compared with the prior art, the synthetic method possesses following advantages: side product suppression assistant circulating method (three times of continuous operation, and two times of circulation) is adopted, o-dichlorobenzene containing o-hydroxyacetophenone is used in circulation process, generation of o-hydroxyacetophenone in subsequent process is reduced effectively, p-hydroxyacetophenone yield is increased by 10% at least, and HPLC detection purity is 99.7% or higher. The synthetic method is capable of increasing p-hydroxyacetophenone yield, realizing reasonable cyclic utilization of side product, and reducing production cost, and is suitable for industrialized production.

The invention discloses an anti-allergy skin emulsion. Every 100 g of the anti-allergy skin emulsion is prepared from 2.6-2.8 g of polyglyceryl-2 stearate, 5.9-6.0 g of jojoba oil, 3.4-3.6 g of botanical squalane, 0.5-0.6 g of shea butter, 0.15 g of vitamin E, 3.8-4.0 g of glycerin, 0.05 g of sodium phytate, 0.03 g of sodium hyaluronate, 1.8-2.0 g of trehalose, 0.28-0.32 g of SolagumTM AX, 0.7-0.8 g of cetearyl olivate, 0.5 g of p-hydroxyacetophenone, 0.5 g of 1,2-hexanediol, 0.5 g of water-soluble ceramide SK-INFLUX, 0.5-1.0 g of SymCalmin, 0.1-0.2 g of SymRelief, 1.0-2.0 g of SymSitive, 0.05 g of rose lotion and the balance deionized water. The invention further discloses a preparation method of the anti-allergy skin emulsion.

The invention relates to acne cream capable of effectively removing acnes and lightening acne marks. The acne cream comprises water, glycerinum, butanediol, a hamamelis virginiana extract, an aloe vera extract, neopentyl glycol diheptanoate, octanoic acid / capric acid triglyceride, meadowfoam seed oil, squalane, macadimia nut oil, butyrospermum parkii kotschy grease, nicotinamide polydimethylsiloxane, cetostearyl alcohol, cetearyl glucoside, sorbitan olivate, cetearyl olivate, sodium hyaluronate, dipotassium glycyrrhizinate, oligopeptides-1, arbutin, L-ascorbyl dipalmitate, a calendula extract,a lavender extract, an acroloyl-dimethyl taurine amino / VP copolymer, a sodium acrylate / acroloyl-dimethyl taurine sodium copolymer, isohexadecane, polysorbate-80, fullerene, an angelica sinensis extract, p-hydroxyacetophenone, 1,2-hexanediol, sweet orange flower oil and EDTA (Ethylene Diamine Tetraacetic Acid). The acne cream is prepared through a series of procedures and has the characteristics of good acne treatment effect, no acne mark, no side effect, and the like.

The invention discloses a substituted arone derivate, an aryloxy-phenoxy, and a carboxylic acids compound formed by the derivates of the aryloxy-phenoxy. The compound shows a good effect in pharmacological research, can reduce cholesterol, low-density lipoprotein and triglyceride in the blood at the same time, and has obvious advantages on efficacy. The conventional p-hydroxyacetophenone or aryloxy-phenoxy compound has no capacity of reducing the three components at the same time and nearly plays no effect to the p-hydroxyacetophenone and triglyceride; and the aryloxy-phenoxy compound does not work well with respect to the cholesterol and the low-density lipoprotein. The compound with a dosage of 80mg / kg has the capacity of reducing the cholesterol and the low-density lipoprotein similar to the capacity of the p-hydroxyacetophenone with the dosage of 150mg / kg.

The invention discloses a skin care lotion containing camellia seed oil. The skin care lotion comprises 100 parts of water, 0.5 to 5 parts of p-hydroxyacetophenone, 1 to 8 parts of trehalose, 5 to 15parts of glycerin, 5 to 15 parts of butanediol, 0.05 to 0.3 parts of sodium hyaluronate, 1 to 10 parts of nicotinamide, 0.05 to 0.5 parts of dipotassium glycyrrhizinate, 5 to 25 parts of camellia seedoil, 5 to 10 parts of mink oil, 1 to 5 parts of cetearyl alcohol and / or cocoyl glucoside, 2 to 10 parts of jojoba seed oil, 2 to 10 parts of macadamia seed oil, 2 to 10 parts of olive oil, 2 to 10 parts of cyclopentadimethylsiloxane, 2 to 10 parts of squalane, 2 to 10 parts of polydimethylsiloxane, 2 to 10 parts of isononyl isononanoate, 2 to 10 parts of triethylhexanoin, 1 to 10 parts of tocopherol, 0.5 to 3 parts of a hydroxyethyl acrylate / sodium acryloyldimethyltaurate copolymer and 0.5 to 5 parts of 1, 2-hexanediol. The invention discloses a preparation method of the skin care lotion containing camellia seed oil. Through scientific compatibility of raw materials, the effects of moisturizing, wrinkle resistance, aging resistance and sunscreen repair are obtained. The skin care lotion is refreshing and non-greasy and is suitable for all skin types.

The invention discloses a method for synthesizing trans-1,1,1,4,4,4-hexafluoro-2-butene. The method comprises the following steps: (a) in the presence of a telomerization catalyst, performing a reaction on 3,3,3-trifluoropropene and carbon tetrachloride to synthesize 1,1,1,3-tetrachloro-4,4,4-trifluorobutane, wherein the reaction temperature is 30-70 DEG C, and the reaction time is 1-10 h; and (b)under the action of a fluorination catalyst, performing gas phase fluorination on the 1,1,1,3-tetrachloro-4,4,4-trifluorobutane and HF to synthesize the trans-1,1,1,4,4,4-hexafluoro-2-butene, whereinthe reaction temperature is 200-300 DEG C, a molar ratio of the HF to the 1,1,1,3-tetrachloro-4,4,4-trifluorobutane is (5-50):1, the telomerization catalyst is composed of a main catalyst, a cocatalyst and an initiator, the main catalyst is a monovalent or divalent copper salt, the cocatalyst is an organic amine, and the initiator is p-hydroxyacetophenone or 1,1-azobis(cyanocyclohexane); and thefluorination catalyst is a supported catalyst with a composition of Nx / MgF2, N is an active component and selected from one of Al, Cu, Zn and Co, x is a molar ratio of N to MgF2, and a value of x satisfies the relationship of 0.05 <= x <= 0.15. The method provided by the invention is mainly used for synthesizing the trans-1,1,1,4,4,4-hexafluoro-2-butene.

The invention provides a mask solution as well as a preparation method and application thereof. The mask solution is prepared from the following components in percentage by weight: 0.5 to 1 percent ofoligopeptide-1, 1 to 3 percent of beta-glucosan, 0.03 to 0.08 percent of sodium hyaluronate, 1.55 to 2.05 percent of trehalose, 3 to 4.5 percent of glycerinum, 1 to 3 percent of betaine, 2 to 3.5 percent of a PEG (Polyethylene Glycol) / PPG (Polypropylene Glycol)-17 / 6 copolymer, 0.06 to 0.1 percent of carbomer, 0.10 to 0.18 percent of xanthan gum, 0.02 to 0.08 percent of triethanolamine, 3 to 6 percent of propylene glycol, 0.4 to 0.7 percent of p-hydroxyacetophenone, 6.8 to 12.5 percent of a lactobacillus / rice fermentation product, 0.2 to 0.4 percent of phenoxyethanol, 0.01 to 0.1 percent of methylparaben, 0.3 to 0.7 percent of 1,2-hexanediol and 100 percent of purified water. A mask prepared by the invention has better moisturizing effect and better repairing performance and is capable ofreducing the skin sensitivity.

The invention discloses a composition for anticorrosion of cosmetics. The composition is characterized by consisting of the following components in percentage by weight: 5-20% of p-hydroxy phenyl ethyl ketone, 15-30% of 1,2-hexanediol and 20-40% of a traditional Chinese medicine composition which is prepared by extracting and refining honeysuckles, radix scutellariae and radix glycyrrhizae. A preparation method for the composition comprises the following steps: mixing p-hydroxy phenyl ethyl ketone, 1,2- hexanediol and the traditional Chinese medicine composition, and stirring for uniformly dissolving, thereby obtaining the composition. The composition disclosed by the invention has a good anti-corrosion effect and is free of arm on the body skin as the adopted raw materials are safe and no-stimulation compounds, so that the defect that the harm of the existing preservative on the body skin is great is overcome. Besides, the p-hydroxy phenyl ethyl ketone in the composition has a good anti-sensitive and free-radical-resistant effect, and the 1,2- hexanediol further has a good moisturizing effect, and therefore, the traditional Chinese medicine further has the effects of resisting free radical and whitening skin.

The invention provides a preparation method of compound plant allergy-relieving and repairing essence. The compound plant allergy-relieving and repairing essence is prepared from the following raw materials in parts by weight: a relieving and anti-allergy agent (rhizoma gastrodiae extract, astragalus membranaceus extract, calendula extract, flos albiziae extract and radix saposhnikoviae extract),a heat-clearing and swelling-eliminating agent (a radix geutianae extracting solution, herba pogostemonis extract, Chinese pulsatilla root extract and rheum palmatum root extract), purslane herb extract, butanediol, xylitol, aloe extract, a stimulation inhibitor (rosemary extract, chrysanthellum indicum extract, tea leaf extract, glycyrrhiza glabra root extract, polygonum cuspidatum root extract,scutellaria baicalensis root extract and centella asiatica root extract), beta-glucan, a relieving and anti-inflammatory agent (bisabolol, paeonol, matairesinol, glycyrrhetinic acid and heparin sodium), 1,2-hexanediol, p-hydroxyacetophenone, small molecular sodium hyaluronate, sodium hyaluronate, 9010 (phenoxyethanol and ethylhexylglycerin), essence and PPG-26-butanol polyether / PEG-40 hydrogenatedcastor oil. The allergy-relieving and repairing essence provided by the invention is easy to prepare and is suitable for large-scale application and industrial production; various natural plant extract components are added so that the allergy-relieving and repairing essence has the effects of clearing away heat and eliminating swelling, relieving sensitive skin, repairing damaged skin, reducing reddening, resisting external stimulation, stopping itching and moisturizing and the like.

The invention provides a sunscreen emulsion and a preparation method thereof, wherein the sunscreen emulsion comprises the following components in parts by weight: 0.2-3 parts of neopentyl glycol diheptanoate, 1-5 parts of propyl heptyl octanoate, 0.1-5 parts of cetyl stearyl alcohol, 3-10 parts of organic sunscreen, 1-2.5 parts of emulsifier, 0.5-10 parts by weight of titanium dioxide, 0.1-5 parts by weight of polymethylsilsesquioxane, 35-65 parts of water, 1-15 parts of butanediol, 1-15 parts glycerin, 0.1-3 parts of p-hydroxyacetophenone, 0.01-0.5 part of cetyl phosphate potassium, 0.1-1 part by weight of triethanolamine, 0.1-5 parts by weight of thickener, 0.1-1 part by weight of preservative, 0.1-10 parts by weight of moisturizer and 0.1-10 part by weight of skin conditioner. The sunscreen emulsion has stable component performance and good sunscreen index effect, and the sunscreen emulsion is in the form of white emulsion and does not make light-colored clothes dye yellow. The sunscreen emulsion of the invention is refreshingly water-moistened and not dry. The sunscreen emulsion of the invention comprises a plurality of plant extracts, which can repair the sunburned skin and prevent skin from being sunburned and peeled.

The invention discloses a whitening cream and a preparation method thereof. The whitening cream is mainly prepared by compounding three whitening components, namely 1-methyl hydantoin-2-imide, a Bifida Ferment Lysate fermentation product lysate and carnosine, the synergistic whitening effect is achieved; the effects of whitening and removing freckles can be achieved; and sodium hyaluronate, allantoin, p-hydroxyacetophenone, EDTA disodium, nicotinamide, hydrogenated polyisobutene, caprylic / capric triglyceride, avocado butter, polydimethylsiloxane, citric acid, tranexamic acid and tocopheryl acetate are used as auxiliary materials, so that the whitening cream is capable of moisturizing and repairing skin, safe, free of side effects and comprehensive in effect.

The invention discloses a preservative synergistic composition and application thereof, and belongs to the field of daily chemical product additives. According to the key point of the technical scheme, the preservative synergistic composition is prepared from the raw materials in parts by weight: 0.5-60 parts of p-hydroxyacetophenone, 0.5-90 parts of a synergist and 10-99 parts of a solvent, and the purposes of inhibiting the drug resistance of microorganisms and enhancing the preservative effect are achieved.

The invention discloses an anti-allergic dendrobium facial mask liquid preparation technology. The anti-allergic dendrobium facial mask liquid preparation technology includes the steps of (1), uniformly mixing deionized water, allantoin, glycerol, butylene glycol, sodium polyacrylate, acrylic esters and xanthan gum, disposing the mixture in a main pot, heating to 85 DEG C and enabling the heated mixture to be dissolved and mixed prior to uniform holding; (2), cooling the mixture to 55 DEG C, adding p-hydroxyacetophenone, stirring to homogenize for 2 minutes and dissolving and mixing uniformly; (3), cooling the mixture below 50 DEG C, adding dendrobium extracting liquid while stirring, mixing and stirring uniformly, and adding an arginine solution with mixing uniformly; (4), filtering obtained mixed liquid by a 400-mesh sieve at a low temperature of 5 DEG C so as to obtain anti-allergic dendrobium facial mask liquid. The anti-allergic dendrobium facial mask liquid is capable of solving the problem of skin aging fundamentally, making the skin restore to health, repairing and maintaining the skin in an all-round way, repairing the damaged skin, promoting skin renewal and endowing the skin with new persistent vitality.

The invention discloses a compound eye-bag removal gel and a preparation technology thereof. The raw materials include: carbomer, butylene glycol, propylene glycol, LUJ20, an eye enclosure agent, caffeine silanol, heparin sodium, asiaticoside, a saffron extract, an aesculus chinensis extract, 1, 2-hexanediol, rose hydrosol, triethanolamine, p-hydroxyacetophenone, L-carnitine, sodium hyaluronate, and D-panthenol. The compound eye-bag removal gel can relieve periocular edema and fat accumulation, degrade fat, and ease eye-bag fat, and skin elastic fiber relaxation caused eye-bag and pigmentation, improve the compactness of eye skin, promote grease decomposition, and reach firming efficacy, has the effects of inhibiting collagen fiber, inhibiting proliferation of fibrous tissue, resisting oxidation and eliminating edema, can increase the skin finish and softness, can delay skin aging after frequent use, and has remarkable anti-aging efficacy.

The invention discloses a complex composition containing p-hydroxyacetophenone as well as a preparation method and an application thereof. The complex composition comprises the following components inparts by weight: 10-50 parts of p-hydroxyacetophenone, 5-30 parts of a synergic additive, 0-20 parts of a solubilizer and 25-70 parts of a solvent. The complex composition disclosed by the inventionhas an excellent inhibiting effect on bacteria, molds and saccharomycetes. The product is wide in applicability and low in cost, the dissolubility and stability of the p-hydroxyacetophenone in the solvent are improved due to use of the solubilizer, and the synergic additive can assist in improving the antibacterial effect of the formula, so that the corrosion prevention requirements of household chemicals are met.

A process for preparing the compound Laikeduoba amine from frambone and omega-bromo-p-hydroxyacetophenone includes three steps. Its advantages are no need of noble metal catalyst and catalytic hydrogenation, and high output rate.

The invention relates to the technical field of skin care products, in particular to pore refining essence and a production method thereof. A formula of the pore refining essence is mainly composed ofthe following components in parts by weight: 0.5-2 parts of dl-1,2-hexanediol, 0.1-0.3 part of acyclic acid (acrylate) / C10-30 alkyl acrylate cross-linked polymer, 0.1-0.3 part of arginine, 0.3-1 partof 4'-hydroxyacetophenone, 0.1-5 parts of a hamamelis virginiana extract, 0.01-1 part of glycyl-l-histidyl-l-lysine, 0.01-1 part of nicotinamide, 0.01-1 part of an aesculus hippocastanum seed extract, 0.01-1 part of a glycyrrhizic acid ammonium salt, 0.1-5 parts of a medicinal fomes officinalis extract, 0.1-5 parts of a bixa orellana seed extract, 0.1-2 parts of silica, 2-13 parts of a moisturizer and the like. According to the pore refining essence, not only is the instant efficacy of pore refining and sebum clearing improved to alleviate the problem of coarse pores from the origin, but alsomultiple aspects of pore cleaning, oil-water balance adjustment, repairing, moisturizing and the like are taken into account to repair skin and improve skin conditions fundamentally, and the pore refining essence is safe and non-irritant.

The invention belongs to the technical field of organic synthesis and particularly discloses near-infrared aza-BODIPY dye and a microwave synthesis method thereof. The compound structural formula of the aza-BODIPY fluorescent dye is shown in the abstract figure. The synthesis method comprises synthesis steps as follows: p-hydroxyacetophenone and p-cyanobenzaldehyde are taken as raw materials, and an alpha, beta-unsaturated ketone compound 1 containing conjugated double bonds is obtained; the compound 1 is subjected to heating reflux and Michael addition with nitromethane for nitrosation under the alkaline condition, and a compound 2 is obtained; the compound 2 reacts with ammonium acetate with a microwave method at the reaction temperature of 95 DEG C for 6 h, a tetraaryl-aza-dipyrromethene compound 3 is obtained; the compound 3 reacts with triethylamine and boron trifluoride to produce the near-infrared aza-BODIPY dye. The near-infrared aza-BODIPY dye and the synthesis method have the advantages that compared with a conventional heating method for synthesizing the fluorescent dye, the microwave method can greatly shorten the reaction time, reduce by-products and increase the reaction yield to a certain extent.

The invention relates to a plant moisturizing toner for people staying up all night and a preparation method thereof. The plant moisturizing toner comprises water, butanediol, diglycerin, sodium hyaluronate, sodium polyacrylate, xanthan gum, tremella polysaccharide, tremella extract, vitamin C magnesium phosphate, saussurea involucrata extract, edelweiss extract, reed extract, licorice root extract, angelica root extract, salvia miltiorrhiza extract, dogwood fruit extract, boxthorn root extract, p-hydroxyacetophenone and 1,2-hexanediol. The preparation method includes the steps of mixing and heating the sodium polyacrylate, the xanthan gum, the water, the butanediol, the diglycerin, the sodium hyaluronate and the p-hydroxyacetophenone; adding the tremella polysaccharides, the tremella extract, the vitamin C magnesium phosphate, the saussurea involucrata extract, the edelweiss extract, the reed extract, the licorice root extract, the angelica root extract, the salvia miltiorrhiza extract, the dogwood fruit extract, the boxthorn root extract and the 1,2-hexanediol after cooling down, and performing stirring; performing cooling and discharging. The plant moisturizing toner has a goodskin nourishing effect.