409 results about "Tea leaf extract" patented technology

The present invention discloses a fruit and vegetable probiotic tablet and a preparation method thereof. The fruit and vegetable probiotic tablet uses probiotic powders such as lactobacillus plantarum powder as the main raw material, and the preparation method scientifically mixes modified dietary fibers, fruit and vegetable powder, oligosaccharides, plant extracts, protein powder, tea leaf extracts and traditional Chinese medicine extracts and etc., thus improves the content of soluble celluloses which are of real significance for probiotic flora, enhances the physiological activity of celluloses, thereby increases the species of intestinal probiotic flora as well as significantly enhances the colonization ability and time of endogenous and exogenous probiotics in the human intestinal tracts, effectively inhibits the growth and reproduction of harmful intestinal bacteria, especially gram-negative bacteria, and fully regulates the composition of the intestinal probiotic flora. The prepared fruit and vegetable probiotic tablet has a high biological activity, a long human intestinal colonization time, and a significant weight loss effect, and is suitable for a wide range of people.

The invention discloses weight-losing fruit and vegetable powder which has the characteristics that natural plants with weight-losing effects are taken as raw materials; effective ingredients in the raw materials are retained to the maximum extent by low-temperature extraction and biological enzymolysis technologies; weight-losing factors with relatively good weight-losing effects, such as dietary fibers, plant extracts, tea leaf extract, spice extract, Chinese herbal medicine extracts, probiotic powder, probiotic factors and bamboo charcoal powder, are scientifically compounded on the basis of existing nutritional fruit and vegetable powder; meanwhile, nutritional ingredients with weight-losing effects, such as protein powder, malt extract and malt flour are also compounded, and nutrients such as compound amino acids, vitamins and minerals are added; mainly proceeding from the aspects of satisfying the satiety feel, regulating gastrointestinal florae, protecting the health by traditional Chinese medicines, sucking and removing fat and the like, the digestion and absorption self-regulation capability of a human body is improved, the uptake and secondary synthetic routes of human fat are reduced, the normal nutrient uptake and metabolic level of the human body cannot be influenced, and a good cycle of health protection and weight reduction is realized.

The present invention provides a foam-holding agent which has a sufficient foam-holding property and is satisfactory with regard to safety, taste, aroma and other properties required for foods, as well as providing effervescent drinks or forming beverage comprising the foam-holding agent. More specifically, the present invention is directed to a foam-holding agent for effervescent drinks or forming beverage, which comprises a tea leaf extract obtained by preparing tea in a standard manner from leaves of black tea, green tea, oolong tea, Gynostemma pentaphyllum tea, Mate tea, Pu-erh tea, barley tea, Coix lacryma-jobi var. ma-yuen tea, brown rice tea, Houttuynia cordata tea or other tea leaves, and then extracting catechin-rich components using a solvent such as water and / or ethanol. The present invention is also directed to effervescent drinks or forming beverage characterized by comprising the above foam-holding agent, which have excellent foam-producing and foam-holding properties and also provide dense and smooth-textured foam.

The invention relates to a compound extraction of refreshing and throat beneficiary effect, comprising essentially 1 to 5 portion of tea extraction, 0.5 to 5 portion of guanala extraction, 0.2 to 5 portion of balloonflower root extraction, 0.2 to 5 portion of Sterculiae Scaphigera extractuibm extraction, 10 to 60 portion of xylitol, 0.2 portion of grosvenor momordica extraction, o.1 to 1 portion of ginger oil, and 0.1 to 1 portion of menthol. The invention still relates to a sugar-free refreshing and throat beneficiary tabletting candy, comprising the compound extraction as the principal agent and medically acceptable accessories.

The invention discloses weight-losing probiotic tablets and a preparation method thereof. According to the weight-losing probiotic tablets and the preparation method thereof, probiotic powder such as lactobacillus plantarum is taken as a main raw material, and modified dietary fibres, fruit and vegetable powder, oligosaccharides, plant extract, protein powder, tea leaf extract, Chinese herb extracts and the like are scientifically compounded, thus increasing the content of soluble celluloses with real significance in probiotic groups, and enhancing the physiological activity of the celluloses, and then remarkably improving the planting capacity and the planting time of endogenous and exogenous probiotics in human intestinal tracts, effectively suppressing the growth and the reproduction of intestinal harmful bacteria, in particular, Gram negative bacteria, and adequately regulating the composition of the intestinal probiotic groups while increasing the types of the intestinal probiotic groups; the prepared weight-losing probiotic tablets are high in bioactivity, long in planting time in the human intestinal tracts, remarkable in weight-losing effect, and wide in the range of appropriate crowds.

The invention relates to the field of daily chemical products, in particular to an anti-aging anti-wrinkle composition and applications thereof. In view of the above technical problem, on the one hand, the present invention firstly provides the anti-aging anti-wrinkle composition, and the preparation raw materials include a moisturizing agent, a skin conditioning agent, and a thickening agent; theskin conditioning agent comprises a plant extract; and the plant extract is selected from one or more of glycine soja seed extract, swertia bimaculata extract, apple seed extract, ginkgo leaf extract, asiatic pennywort herb extract, giant knotweed rhizome extract, baical skullcap root extract, tea leaf extract, glycyrrhiza glabra root extract, mayweed flower extract, rosemary leaf extract and ceratonia siliqua seed extract.

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 skin care products, in particular to eye essence containing a lactobacillus fermented lysate product and a preparation method of the essence. The eye essence comprises, by weight, the lactobacillus fermented lysate product, a tea extract, a pomegranate peel extract, caffeine, royal jelly polypeptide, oat beta-glucan, a buckwheat seed extract, ceramide, an emulsifier and a solvent. The eye essence is mild and safe and is easily coated and absorbed, the tea extract, the pomegranate peel extract and the caffeine are used as a main anti-aging and antioxidation frame of the eye essence, the energy of the skin cells is improved in combination with the lactobacillus fermented lysate product, and the absorption capacity of the skin is improved; meanwhile, royal jelly polypeptide, oat beta-glucan, the buckwheat seed extract and ceramide are used a nutrient frame, the nutrients and moisture are supplemented for the eye skin in time, and the effectsof the eye essence on anti-aging, wrinkle removal, antioxidation and nutrient supplement are achieved.

An effervescent tablet of tea beverage with health-care function is proportionally prepared from the extract of tea leaf, alkaline substance, edible organic acid, food-class polyethene glycol 6000 (PEG 6000), edible defoaming agent, superfine silica gel powder, excipient, and flavouring. Its preparing process is also disclosed.

The invention relates to a preparing method of an oolong tea concentrated solution. The preparing method comprises the following steps that firstly, oolong tea leaves are subjected to first-stage charging and extracting; secondly, enzymolysis is carried out, wherein a tea leaf extract solution is subjected to enzymolysis treatment, and wall-breaking enzyme, tannase and protease are used as an enzyme preparation; thirdly, the oolong tea leaves are subjected to second-stage charging and extracting; fourthly, separating and filtering are carried out; fifthly, concentration is carried out, wherein a tea extract solution is concentrated; sixthly, a finished product is sterilized, and thus the finished oolong tea concentrated solution is obtained. According to the method, by means of the synthetic effect of wall-breaking enzyme, tannase and protease with the combination of the tea two-stage charging method, the product yield and production efficiency within the same time can be increased; meanwhile, the oolong tea concentrated solution prepared though the method has high amino acid content with partial ester catechins reserved, and is full in tea sense and mellow in taste, the fresh and mellow sense and the tea sense of oolong tea are intensified, much feature flavor of the oolong tea is reserved, the taste of the oolong tea concentrated solution is upgraded, and diversity of the oolong tea concentrated solution varieties is improved.

A ganoderma tea for improving immunity and preventing heart disease, hypertension, diabetes, cancer and Se-deficiency disease is proportionally prepared from Tai-mountain ganederma, wolfberry fruit, jujube, fleece flower root, chrysanthemum flower, ganoderma spore powder and the extract of tea through weighing, washing, extracting, concentrating, mixing, granulating, drying and packing.

The invention discloses day firming oil-control essence and a preparation method therefor, and discloses new application of a bixa orellana seed extract serving as an oil control astringent. The bixaorellana seed extract can effectively reduce sebum secretion and shrink pores; the prepared essence comprises the following oil control ingredients in weight percentage: 0.1%-0.5% of silica, 0.1%-1% of tea extract and 3%-5% oil control compound, and the following astringents in weight percentage: 0.01%-0.5% of bixa orellana seed extract, 2%-5% of quinine fungus extract and 1%-8% of witchhazel water; and the pores can be effectively shrunk and skin is fine and smooth by combining the bixa orellana seed extract, the quinine fungus extract and the witchhazel water. By combining the oil control ingredients with the astringent ingredient of the essence disclosed by the invention, oil secretion of face skin can be effectively inhibited, and excess oil is absorbed in time to prevent clogging caused by the fact that the oil is accumulated and oxidized in the pores; and the effect of shrinking the pores is obviously improved.

The invention belongs to the field of foods and discloses a tea wine and a preparation method thereof. The preparation method comprises the following steps of carrying out solid state fermentation of a tea-rice mixed culture medium to obtain a tea wine mother solution having a wine fragrance and a tea fragrance, preparing tea leaf extract, wherein in tea leaf extract preparation, nutrients are retained to the maximum degree, blending the tea wine mother solution, the tea leaf extract and a sweetener, adding beta-cyclodextrine into the mixture obtained by the previous step, and carrying out two-step filtration by activated carbon and an ultrafiltration membrane to obtain the tea wine. Through the two-step filtration adopting activated carbon and the ultrafiltration membrane, precipitation and a color change caused by oxidation of the tea wine in a shelf life are avoided and quality stability of the tea wine in a shelf life is improved. Through utilization of appropriate beta-cyclodextrine, a color and a fragrance can be retained and a bitter taste and a peculiar smell of tea leaves are reduced. Through the combination of a fermentation technology and a blending technology, the tea wine having a good taste, an appropriate fragrance, tea polyphenol content of 2950mg / l, total acid content (acetic acid content) of 3.5g / l and total ester content (ethyl acetate content) of 2.65% is obtained.

The present invention relates to the field of air purification, in particular to a formaldehyde-removing spray. The raw materials are: 1000 parts by weight of distilled water, 50-100 parts of nano-silica, 50-100 parts of nano-silver, and 30-80 parts of ammonium chloride , Penetrant 5-20 parts, hydrogenated castor oil 5-20 parts, tea extract 50-100 parts. It can be stored in walls or furniture for a long time to ensure long-term and effective removal of formaldehyde and other harmful substances in the air.

The invention discloses the application of nano-iron synthesized by tea leaves in p,p'-DDT removal. According to the application, tea powder which is located near the root and has long growth cycle is mixed with ultrapure water according to the proportion of 1g:10-40 mL, and centrifugation and filtration are conducted, so that a tea leaf extracting solution is obtained; and the tea leaf extracting solution and an FeSO4 solution with the concentration being 0.1 mol / L are mixed according to the volume ratio of 2:1, and oscillation is conducted for 30 min under the conditions that the temperature is 25 DEG C and the rotating speed is 250 rpm, so that green nano-iron turbid liquid is obtained. The application of the nano-iron synthesized by tea leaves in p,p'-DDT removal has the advantages that equipment is simple, the application can be conducted at the normal temperature and pressure, the cost is low, and environmental friendliness is achieved; and in addition, the application belongs to waste utilization, the requirements for the technical conditions are low, the time efficiency is high, and industrial production can be achieved hopefully. The p,p'-DDT degradation efficiency of the obtained nano-iron is remarkably improved, and the nano-iron has good application prospects in the field of organic pollutant degradation.

The invention relates to a medical composition with an auxiliary protection function for chemical liver damage, which takes tea extractive-tea polyphenol, a hovenia dulcis thumb extractive, a Salvia miltiorrhiza extractive, a kudzuvine root extractive and a Schisandra chinensis extractive as active components to prepare a new oral formulation. The Chinese medicine formulation in the invention has the advantages of safety and no toxicity and has the auxiliary protection function for chemical liver damage.

The invention relates to a tea extract (TE)-phytosomes (ph) composite and a preparation method thereof. The composite takes TE and ph as raw materials. By means of ph encapsulation of the TE, the physical and chemical properties of the TE are changed and the antioxygenic property of the TE in different environments is maintained or enhanced. The invention takes advantage of the ph encapsulation of the TE to change the physical and the chemical properties of the TE and maintain or enhance the antioxygenic property of the TE in different environments, thereby expanding the application approach of the TE and enhancing the functions of the TE in certain environments.

The invention relates to a moisturizing and hydrating facial mask composition, a facial mask and a preparation method of the facial mask. The composition includes water, auxiliary materials and plantextracts, and the plant extracts include rosa damascena water, a purslane extract, a dendrobium officinale extract, a tuber magnatum or white truffle extract, a saussurea involucrata extract, a tremella fruit body extract, a centella asiatica extract, a soybean seed extract, a tea extract and a stephania tetrandra extract. The facial mask composition is made of the natural raw material extracts, askin deep hydrating and superficial moisture locking dual moisturizing effect is achieved, through the synergistic effect of the raw materials, the facial mask composition can be quickly absorbed bythe skin, skin thin lines can be repaired, the skin resistance ability is improved, acne marks are faded, loss of transdermal moisture is further reduced, moisture is locked, a good moisturizing and moisture locking performance is achieved, a moisturizing effect is good, and no irritation occurs to the skin; and meanwhile, the preparation method of the composition is simple, large scale productioncan be achieved, and promotion is easy.

The invention discloses a deep-cleaning, antibacterial and tooth-protecting mouth wash based on chitosan derivatives. The mouth wash is prepared from, by weight, 3% of chitosan derivatives, 5% of glycerol, 1.5% of xylitol, 2% of efficient solubilizer, 0.55% of citric acid, 0.3% of sodium citrate, 0.25% of malic acid, 0.12% of menthol, 0.15% of mint fragrance, 2% of propolis extracts, 3.5% of tea leaf extracts, 0.07% of caramel colour, 0.04% of saccharin sodium, 0.2% of chlorhexidine, 0.0003% of domiphen bromide and the balance deionized water. The invention provides the deep-cleaning, antibacterial and tooth-protecting mouth wash based on the chitosan derivatives and the preparation method of the mouth wash. The mouth wash prepared through the method has the functions of inhibiting bacteria, removing dental plaque and preventing oral ulcer, gingivitis and other oral diseases, and is good in antibacterial effect, quick in effect, free of toxic and side effects and comfortable in mouthfeel.

The invention relates to an electronic cigarette smoke solution prepared through a green tea leaf extract. The electronic cigarette smoke solution is prepared from the following raw materials and components in parts by weight: 2 to 30 parts of tobacco extract, 1 to 13 parts of tobacco flavor, 2 to 30 parts of green tea extract, 2 to 5 parts of edible ethyl alcohol, 5 to 30 parts of edible glycerinum, and 50 to 80 parts of propylene glycol. According to the electronic cigarette smoke solution, the green tea extract is prepared by supercritical fluid extraction and then is mixed with the tobacco extract, and then proper tobacco flavor and perfume and an atomizing agent are added, so as to prepare the electronic cigarette smoke solution with rich fragrance and comfortable taste.

The invention relates to green tea-flavor health-care electronic cigarette liquid. The green tea-flavor health-care electronic cigarette liquid is composed of, by weight, 12-17% of green tea extract, 3-5% of tobacco extract, 10-15% of deionized water, 10-20% of glycerine and the balance propylene glycol. According to the electronic cigarette liquid, electronic cigarette heating temperature ranges from 100 DEG C to 500 DEG C mostly, and due to the fact that the heating temperature is lower than the decomposition temperature of substances such as tea polyphenol, tea polysaccharide and theanine in the tea extract, health-care components such as tea polyphenol, tea polysaccharide and theanine in the tea extract enter the body of people along with the gas generated through heating of the electronic cigarette liquid during atomization of the electronic cigarette liquid, so that free radicals in the body are removed, heart action is enhanced, fatigue is relived, thirst is quenched, summer heat is relieved, stomach is invigorated, intestinal tracts are regulated, digestion is aided, aging is slowed, blood sugar level, blood pressure and blood fat are reduced, and cancer resistance and radiation resistance are realized.

The invention provides a chlorella preservation method. The preservation method comprises the following steps of: at normal temperature, mixing chlorella concentrated solution with sterile water in a volume ratio of (1-3):1, and then adding glycerol, tea extract and potassium sorbate for preservation, wherein the mass final concentration of glycerol is 1-4%, the mass final concentration of tea extract is 1-4%, and the mass final concentration of the potassium sorbate is 0.04-0.08%. The chlorella preservation method has the advantages that a preservation technology is simple, enlarged production can be easily realized, aiming at solving the problems that chlorella can be easily polluted due to misoperation in a preservation process and important indexes such as biomass, chlorophyll and active polysaccharide of chlorella after resurrection decline quickly, a safe and efficient protective agent is screened and compounded, and storage and transportation can be carried out at normal temperature, so that low temperature energy consumption and transportation inconvenience are avoided.

The invention provides a preparation method of instant tangerine peel oil tea powder. According to the method, modified starch, maltodextrin, beta-cyclodextran and Arabic gum are selected as a wall material, after being fully homogenized, tangerine peel oil is mixed with different tea extracts, sterilized and bagged to prepare into a powder product after microencapsulation treatment, and in the preparation method, the ingredient, fragrance and nutrient elements of the tangerine peel oil and the tea powder are maintained by adopting a certain method. According to the product, the fragrance of the tangerine peel oil and different tea abstracts is maintained, excellent liquidity and instant solubility in cold and heat water are realized, no pigment and man-made additives exist, and the characteristics of being convenient to carry and drink, healthy and long in storing time are realized. The tea powder can be drank directly, also can be used as additional base materials of other types of products. The whole production process can be performed at lower temperature, so that the nutrient substance and flavor substance of the tangerine peel oil are retained maximally, and the produced instant tangerine peel oil tea powder is rich in nutrient, aromatic in flavor, and full and old in taste.

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 an antibacterial toothbrush and a preparation method of antibacterial brush hairs thereof. Then antibacterial toothbrush comprises a brush handle, a brush head and the antibacterial brush hairs arranged on the brush head, wherein the brush head is arranged on one end of the brush handle; a clamping groove is formed in the brush head; the antibacterial brush hairs are arranged in the clamping groove; the antibacterial brush hairs are prepared from the following components in parts by mass: 20 to 30 parts of plant fiber, 40 to 50 parts of plant starch, 10 to 20 parts of cellulose, 30 to 40 parts of resin, 10 to 15 parts of a natural antibacterial agent, 3 to 5 parts of a coupler and 20 to 30 parts of deionized water. According to the antibacterial toothbrush and the preparation method of the antibacterial brush hairs of the antibacterial toothbrush, provided by the invention, Chinese junipers oil, an aloe extract, a liquorice root extract, a tea leaf extract and apercarpium granati extract contained in the natural antibacterial agent are all natural plant extracts, no chemical antibacterial agent is added, the natural plant extracts are non-toxic and harmless,are green and environment-friendly and have antibacterial, anti-inflammatory and anti-allergic effects, and the prepared antibacterial brush hairs have a long-acting antibacterial effect; meanwhile,the antibacterial range is large, and the antibacterial varieties are more.

The invention discloses a cellulite-reducing and slimming cream and a preparation method thereof, comprising the following components and contents (parts by weight): cellulite-reducing active blend: 9.721-60.703, emulsifier: 8-17.5, oil: 15.101-37.909, Thickener: 0.11‑0.54, humectant: 13.5‑57.5, chelating agent: 0.1‑0.7, pH neutralizer: 0.5‑4, fragrance: 0.82‑4.08, preservative: 0.4‑2.25, deionized water: 40‑ 80. The anti-cellulite active blend comprises peppermint leaf extract, geranium geranium extract, golden chamomile extract, flavescens root extract, purslane extract, aloe barbadensis leaf extract, brazilian cocoa Fruit extract, coix seed extract, licorice extract, salvia miltiorrhiza extract, Sichuan Codonopsis pilosula extract, Osmanthus seaweed extract, oolong tea extract, astragalus root extract, chuanxiong root extract combination. Melt oil and emulsifier, add water, humectant and thickener to the mixture and emulsify, then add chelating agent, pH neutralizer, essence and preservative. It has a good fat-reducing and slimming effect.

The invention discloses a refined tea leaf extract, a preparation method thereof, a breakable capsule, and an application of the breakable capsule. The preparation method comprises the following steps: step (1) extracting tea leaves; and step (2) carrying out distilling and refining. According to the preparation method disclosed by the invention, a proper amount of amino acids and sugar-source phlomis betonicoides are added to tea leaves, so that the fragrance of the tea leaves is increased. The tea leaves are directly extracted by using decanoyl / octanoyl-glycerides as a solvent to prepare thetea leaf extract, and the main aroma components of the tea leaves are enriched by utilizing molecular distillation, so that a refined tea leaf extract is obtained. In addition, the refined tea leaf extract used to prepare a cigarette breakable capsule product and the cigarette breakable capsule product is applied to middle-sized cigarettes. After the breakable capsules are applied to the cigarettes, tea fragrance characteristics are obvious, irritation of the cigarettes is small, harmony and richness are good, and sensed smoking quality is graceful and elegant.

The present invention relates to Carya cathayensis protein powder which consists of the following raw materials in parts by weight: 15-30 parts of soybean protein powder, 2-5 parts of Carya cathayensis, 10-15 parts of maltose oligosaccharides and 10-20 parts of tea extract. The Carya cathayensis protein powder is relatively low in cost, suitable for all ages and free of any side effects, and long-term use of the Carya cathayensis protein powder can improve physical fitness and enhance immunity.

The invention provides a mask composition and a preparation method of the mask composition. The mask composition is prepared from the components of butanediol in a certain proportion, chitosan alcoholate, propanediol, oligopeptide-1, tea leaf extract, glyceryl polyether-26, oligopeptide-2, tremella fuciformis extract, oligopeptide-3, purslane extract, carbopol, xanthan gum, disodium EDTA (Ethylene Diamide Tetraacetic Acid), sodium hyaluronate, methyl hydroxybenzoate, methylisothiazolinone, triethanolamine and appropriate gold. The mask composition disclosed by the invention has the advantages that the mask composition has no any chemical components, is non-toxic and harmless to a human body and has an obvious cosmetic effect.