119results about How to "Significant free radical scavenging effect" patented technology

The invention discloses a method for preparing antioxidant peptide from shrimp shell. The method comprises the steps that: shrimp shell obtained as a byproduct from shrimp processing is used as a raw material, then dried, ground and sieved, and added with water to prepare a shrimp shell powder solution with a certain mass fraction, the pH of the solution is regulated and then alkaline proteinase is added for hydrolysis at constant temperature, enzyme inactivation, cooling and centrifugation are carried out after the reaction ends, and supernatant is subjected to ultrafiltration and then concentrated and freeze-dried to obtain shrimp shell-type antioxidant peptide. Compared with the existing antioxidants, the antioxidant peptide disclosed by the invention is simple in preparation method, rich and highly-available in raw material which is shrimp shell obtained as the byproduct from shrimp processing, low in cost and low in molecular weight, can rapidly enter blood circulation to be absorbed and utilized by a human body, has good antioxidant effect, high safety and no toxic or side effects, and is a top-quality antioxidant peptide provided for the fields of food, cosmetic and medicine..

The invention relates to a preparation method and application of industrial hemp seed antioxidant peptide. In the method, industrial hemp seed meal obtained after low-temperature oil extraction and a cheap and easily-obtained enzyme preparation are employed to prepare hemp seed protein antioxidant peptide zymolyte through enzymatic hydrolysis; the degree of hydrolysis is 15-20% and molecular weight distribution is 350-2000Da; the zymolyte is subjected to static or dynamic desalting by macroporous absorption resins, vacuum concentration and freeze drying to obtain industrial hemp seed protein antioxidant peptide. The obtained product has wide capability of scavenging free radicals. The invention has the advantages of simple sources of raw materials and process flow, high nutritive value, easy absorption by human bodies, strong capability of scavenging free radicals and capabilities of resisting fatigue and improving human body immunity; therefore, the product of the invention has broad application prospect, can be used as a nutrition enhancer, an additive in health products, beverages and cosmetics and an antioxidant in food and can be applied to the medical field.

The invention discloses a sweet potato for processing preserved sweet potato and a cultivation method and an application thereof, belonging to the field of cultivation and processing of the sweet potatoes. The No.18 Ji sweet potatoes cultivated by adopting the cultivation method can be processed into the high-quality low-sugar purple preserved sweet potato without any additives by cleaning, shaping, steam-boiling, saccharification and baking. The preserved sweet potato has the characteristics of soft texture, low sugar content and translucent color and luster, is rich in anthocyanin and selenium element, has oxidation resistance and high free radical removing capacity which is 20 times of VE and 50 times of VC, and can prevent cardiovascular diseases, prevent tumors, prevent mutation, prevent radiation, delay aging, improve immunity and have good anti-cancer effect.

The invention discloses a skin care product with moisturizing, soothing and oxidation-resisting functions. Mauritia flexuosa fruit oil, simmondsia chinensis seed oil, avocado oil, tocopherol, aloe barbadensis leaf extracts, chamomilla recutita flower extracts, malva sylvestris flower extracts, peony root extracts, lonicera japonica flower extracts, dandelion rhizome / root extracts, herba violae extracts, aloe barbadensis leaf juice, sodium hyaluronate and bio-saccharide gum-1 serve as main components, and auxiliary materials are added to prepare the skin care product. The skin care product hasremarkable moisturizing effects, strong free radical removing capacity and prominent soothing effects. The invention further discloses a preparation method of the skin care product. The preparation method is simple in technology, low in equipment requirement and suitable for industrial production.

The invention relates to healthcare compound nutritious wine which consists of the following fresh fruits in parts by weight: 40 parts of red raspberry, 20 parts of blueberry, 20 parts of mulberry, 10 parts of blackberry and 10 parts of purple berry. The nutritious wine provided by the invention is an overturning improvement of the existing red raspberry wine technology; the traditional Chinese medicine healthcare concept is adopted, and the nutritious wine is consistent with the compatibility of the traditional Chinese medicine; moreover, by combining the modern biotechnology and advanced processing means, the nutrition in the wine making raw materials is sufficiently maintained while the nutritional substances of the raw materials are completely mixed so that the pure-natural nutrients comprehensively good to human body act on the human body; by long-time drinking, the nutritious wine realizes a treatment effect on multiple diseases; more importantly, the functions of harmonizing zang-fu organs and balancing yin and yang as well as qi and blood after the people are supplemented with the nutrition; the nutritious wine has the effects of resisting oxidation and aging and improving the immunity. As a revolution to the traditional wine culture, the healthcare compound nutritious wine provided by the invention meets the needs of people for drinking while keeping physical health at the time of drinking.

The invention discloses a fruit and vegetable fresh-keeping agent containing wood vinegar. The fruit and vegetable fresh-keeping agent comprises, by weight, 1%-5% of shaddock peel extract, 1%-5% of extract of fruits of cubeb litsea trees, 1%-5% of clove extract, 1%-5% of lemon extract, 2%-8% of the wood vinegar, 1%-6% of synergist and the balance water. According to the fruit and vegetable fresh-keeping agent, as the shaddock peel extract with the anti-bacterium effect and the fresh-keeping effect, the extract, with the anti-bacterium effect and the fresh-keeping effect, of the fruits of cubeb litsea trees, the lemon extract with the anti-bacterium effect and the fresh-keeping effect, the clove extract with the anti-bacterium effect and the fresh-keeping effect and the wood vinegar with the anti-bacterium effect and the fresh-keeping effect are effectively matched, the synergist is added, and therefore the prepared fresh-keeping agent has the obvious fresh-keeping effects on various fruits and various vegetables; in addition, the fruit and vegetable fresh-keeping agent is free of toxic and side effects and residues, and is a safe and environment-friendly fruit and vegetable fresh-keeping agent.

This invention provides a strain for producing 2, 3-butanediol, and its application as anti-UV and anti-oxidation agent in cosmetics. The strain with strong UV tolerance is separated from mangrove, and can produce 2, 3-butanediol. The strain has such advantages as wide nutrition range, short culture period, low cost and high yield. 2, 3-butanediol has good anti-UV and anti-oxidation effects, and can eliminate active oxygen free radicals and block lipid peroxidation, thus can be used as anti-UV and anti-oxidation agent in cosmetics.

The invention discloses a biflavone-copper complex and a preparation method and application thereof. The preparation method comprises the following steps of using the biflavone of amentotaxus as a ligand, using copper ions as center ions, and reacting, so as to obtain an amentotaxus biflavone-copper complex; featuring the structure of the complex by ultraviolet-visible light absorbing spectrum and high-resolution mass spectrum. At the same time, the anti-tumor and anti-oxidizing activities of the amentotaxus biflavone-copper complex are studied. After proofing by an MTT (3-(4,5)-dimethylthiahiazo (-z-y1)-3,5-di- phenytetrazoliumromide) method, the anti-tumor activity of the amentotaxus biflavone-copper complex is better than the anti-tumor activity of the amentotaxus biflavone; after proofing by a pyrogallol self-oxidizing method and an ABTS (2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) method, the anti-oxidizing activity is better than the anti-oxidizing activity of the amentotaxus biflavone self. The biflavone-copper complex has the advantages that after forming, the anti-tumor activity and anti-cancer activity of the amentotaxus biflavone are improved, and the amentotaxus biflavone-copper complex may be used for developing medicines.

The invention discloses a method for preparing antioxidative peptide by using cod to process a by-product. A cod processed by-product cod fillet is taken as a raw material, the cod fillet having rich protein is subjected to high- temperature and high pressure boiling and crushing, water is added for preparing a cod fillet solution, the pH value is adjusted, pancreatin is added and is hydrolyzed under constant temperature, enzyme deactivation is carried out after the reaction is completed, refrigerated centrifugation is carried out, a supernatant is taken, and then is subjected to the steps of ultrafiltration, concentration and freeze drying to obtain the cod fillet antioxidative peptide powder. The obtained peptide powder has good removing rate on DPPH free radical, hydroxyl radical and superoxide anion, and is an excellent anti-oxidant. The peptide powder has the characteristics of light yellow, no bitter taste, and slight fishiness, the molecular weight can be controlled to less than or equal to 1000 Da, and the polypeptide total protein is 89.56%. The used cod fillet is the cod processed by-product, the cost is low, the prepared antioxidative peptide has the advantages of good antioxidation effect, high security, and no toxic and side effect, and high-quality antioxidative peptide is provided for food, cosmetic and medicine industries.

The invention relates to a new rosemary composite natural antioxidant belonging to the field of antioxidants. The new rosemary composite natural antioxidant is characterized in that the new rosemary composite natural antioxidant is prepared by mixing two antioxidants rosemary extract and citric acid in certain proportion with soybean oil into a paste; the formula is as follows: 30-40 wt% of rosemary extract, 10-15 wt% of citric acid, and 55-60 wt% of soybean oil. The rosemary-containing composite natural antioxidant can be used in the field of food, and has good oxidation resistance.

The invention discloses a hydrolysable tannin compound, which is formed by connecting glucose and gallic acid by ester bond or glycosidic bond. According to the number of composing sugar, the compound falls into monomer, dimer and trimer hydrolysable tannin derivatives, the hydrolysable tannin compound is characterized in that the end group of soup is free hydroxyl group. Animal experiments prove that the hydrolysable tannin compound can inhibit croton oil induced mouse ear swelling and carrageenin induced mouse foot swelling, has obvious inhibitory activity on type II collagen induced DBA-1 type mouse arthritis, and can be used for prevention and / or treatment of rheumatism and rheumatoid arthritis.

The invention discloses an integrated process of inflating and ball milling auxiliary organic solvent to extract polyphenols. According to the invention, a ball milling tank is filled with inert gas or nitrogen etc., so as to create an anaerobic environment for ball milling auxiliary organic solvent to extract polyphenols, so that the anaerobic environment is utilized to protect the activity of the polyphenols and thus the antioxidant activities of the polyphenols are remarkably improved. The product can be applied to the medicines and health-care products and the like. The extraction of the polyphenols provided by the invention is realized by extracting the polyphenols from the natural plants and the organic wastes rich in the polyphenols, and the natural plants and the organic wastes mainly include tea leaves, apples, pomegranates, oranges, olives, and grape skin residues and apple residues and the like.

The invention discloses an antioxidant skin-color-brightening composition and application thereof in cosmetics. The composition consists of the following components in percentage by mass: 0.5%-30% ofa moisture-preserving emollient, 0.05%-10% of an emulsifying stabilizer, 0.01%-20% of a synergetic antioxidant composition, 0.05%-20% of a synergetic skin-color-brightening composition, 0.01%-1% of aniron ion chelating agent composition, 0.003%-7% of an astaxanthin liposome compound, 0.01%-9% of a skin nutritional agent and 0.1%-3.0% of a preservative compound. Astaxanthin has a specific molecular structure and relatively strong activity, and the composition with stronger synergetically enhanced oxidation resistance and a synergetic skin-color-brightening effect is invented through last innovation based on the prior art; and natural astaxanthin is prepared into a liposome structure, and an iron ion chelating agent is added, so that the concentration of iron ions of a product system is controlled, the color-changing time of the appearance of the astaxanthin is prolonged, the structure of the product is preserved, and the storage time of the product system is prolonged.

The present invention provides stable high anthocyanin blueberry buccal tablets and a preparation method thereof, and belongs to the technical field of buccal tablet preparation. The stable high anthocyanin blueberry buccal tablets comprise the following components: stable blueberry anthocyanin crude extract, blueberry polysaccharide extract, microcrystalline cellulose, mannitol, citric acids, magnesium stearate and blueberry ethanol solution. At the same time, the present invention also provides a preparation method of the stable high anthocyanin blueberry buccal tablets. The preparation method comprises blueberry beating, centrifuging and separating, blueberry ethanol solution preparing, blueberry pomace ultrasonic extracting, blueberry anthocyanin extract centrifuging, freeze-drying, blueberry anthocyanin crude extract embedding, mixing according to a formula, granulating, drying, sterilizing, tabletting, etc. The stable high anthocyanin blueberry buccal tablets innovatively and comprehensively use all the active ingredients in the blueberries, and the finally prepared blueberry buccal tablets have characteristics of being high in anthocyanin content, stable in anthocyanin storage, rich in nutrient, fresh in taste, convenient in carrying, etc.

The invention relates to the field of cutting propagation technologies for podocarpus macrophyllus, in particular to a cutting propagation method for podocarpus macrophyllus. Branches are used as cutting shoots. The cutting propagation method includes steps of disinfecting, inducer solution soaking, cutting, fertilizer applying, seedling exercising, transplanting and the like. Inducer solution is mainly made of algin, sugarcane, eupatorium adenophorum, litchi rind, pisonia umbellifera leaves, carambola, bulbus lilii, phosphorus fertilizers, urea, lactose, octachlorodipropyl ether, sterile water and the like; raw materials mainly including pine bark, humus soil, sugar filter mud, peat, 4-6 parts of plant ash, moss and the like are fermented to obtain cutting media. The cutting propagation method for the podocarpus macrophyllus has the advantages that propagation operation is simple, the podocarpus macrophyllus is high in rooting speed and has robust and developed root systems, diseases and insect pests can be reduced, the utilization rate of pesticides can be decreased, environmental pollution can be abated, and the rooting rate and the survival rate of flower seedlings can be obviously increased.

The invention relates to an edible fungus oil, which is prepared from edible fungi and vegetable oil in a mass-volume ratio of 1:3.5-5. The invention also provides a preparation method of the edible fungus oil. The method includes: washing the edible fungi, drying them slightly, and shredding them, subjecting the shredded edible fungi to water bath extraction by the vegetable oil, and then filtering out the shredded edible fungi to obtain the edible fungus oil. The residual shredded edible fungi can be stir-fried and then added with seasonings, thus obtaining a novel edible fungus leisure food. With excellent flavor and taste, the edible fungus oil provided in the invention can be used as daily table oil or seasoning oil.

The invention discloses an extraction method of passion fruit anthocyanin. The extraction method comprises the steps of 1, choosing passion fruit and peel, and drying; 2, screening; 3, smashing; 4, conducting high-pressure extraction on the mixture of the smashed passion fruit and the peel; 5, filtrating; 6, conducting vacuum concentration and drying to obtain passion fruit anthocyanin. According to the extraction method of passion fruit anthocyanin, electric power is used, heat sources of a boiler and the like are not needed, and no waste matter and waste gases of dust, slag and the like are discharged; the solvent is recyclable in the extraction process, and no waste liquor is discharged. The extracted waste residues can also be used as a bioorganic fertilizer, and the extraction method is a fully green manufacturing technology. When passion fruit anthocyanin extracted from the method is applied in passion fruit juice drink, the passion fruit juice drink can be more natural in color, nutritional components can be more fully preserved, and the health care function of the product can be improved; moreover, the passion fruit juice drink has better antioxidation, and shelf life can be prolonged.

The invention discloses a method for preparing antioxidant peptide by utilizing ox hair. The method is characterized by comprising the following steps of: cleaning 50 parts of ox hair with water, draining / removing impurities; drying for 4-8 hours at the temperature of 35-65 DEG C; soaking for 0.5-2 hours by using 500-1000 parts of 1-5wt% alkaline solution, and washing to be neutral; soaking for 2-8 hours by using 500-1000 parts of 0.05-0.5 M inorganic acid solution, then washing to be neutral, draining, airing, placing in 500-1000 parts of 0.5-3wt% alkaline solution, and conducting hydrolysis reaction for 10-48 hours at the temperature of 40-80 DEG C while stirring to obtain ox hair protein hydrolysate; centrifuging for 10-30 minutes under the condition of 5000-10000 rpm, and taking supernatant fluid, conducting dialysis for 12-48 hours in pure water by using a dialysis bag with molecular weight cutoff less than or equal to 10000 Da to obtain ox hair polypeptide solution; conducting low-temperature concentration under the conditions that the temperature is 35-45 DEG C and the vacuum degree is 0.05-0.1 MPa; and carrying out freeze-drying on concentrated solution under the conditions that the temperature is from-65 to -45 DEG C and the vacuum degree is 3-10 Pa for 12-48 hours to obtain the ox hair antioxidant peptide.

The invention discloses an aging resistance and skin compacting composition and a cosmetic and application thereof. The aging resistance and skin compacting composition is prepared from, by mass, 30-45 parts of N16 polypeptide, 15-25 parts of hexapeptide, 15-20 parts of decarboxy carnosine HCL, 5-15 parts of ceramide, 5-15 parts of a coenzyme Q10 and 5-10 parts of vitamin B6, the aging resistanceand skin compacting composition is applied to the cosmetic, and the aging resistance and skin compacting cosmetic is provided based on the aging resistance and skin compacting composition. The aging resistance and skin compacting composition contains the N16 polypeptide, the hexapeptide, the decarboxy carnosine HCL, the ceramide, the coenzyme Q10 and the vitamin B6 at the same time, functional mechanisms of the above components complement one another, and through combined use, the composition has a significant effect of scavenging free radicals, reduces wrinkles, improves activity of elastin,stimulates generation of collagen and accelerates cell renewing, and therefore the significant aging resistance and skin compacting effects are achieved.

The invention discloses a planting method of brassica oleracea sprouting vegetables. The planting method comprises the following steps of (1) performing fermentation: uniformly mixing crushed crop straw, brewer's grains, tea residues, thoroughly decomposed chicken manure, thoroughly decomposed pig manure and composite microbial agents according to a weight ratio of the crushed crop straw to the brewer's grains, to the tea residues, to the thoroughly decomposed chicken manure, to the thoroughly decomposed pig manure and to the composite microbial agents being (30-50) to (10-20) to (10-20) to (8-15) to (8-15) to (3-5) so as to obtain a mixture, thoroughly watering the mixture with water, performing fermentation at 35-40 DEG C for 30-40 days, then performing airing, and performing crushing so as to obtain fermented substances; (2) preparing cultivating substrates; (3) performing seed selection; (4) performing sowing; (5) performing management; and (6) performing picking. In the planting process, no chemical medicines are needed, only clean water is irrigated, the planting method is free from pollution, the safety is improved, and besides, the yield and the quality of the brassica oleracea sprouting vegetables are also improved.

The invention discloses a collagen cranberry fruit beverage and a preparation method thereof. The collagen cranberry fruit beverage is prepared from collagen powder, cranberry condensed juice, fructushippophae powder, haematococcus pluvialis powder, prebiotics, a functional sweetening agent, a thickening agent and water. The preparation method of the collagen cranberry fruit beverage comprises the following steps of (1) uniformly premixing a part of the collagen powder with the thickening agent, then adding water for dissolving the collagen powder and the thickening agent to obtain a mixture,then adding the mixture into a colloid mill, performing homogenizing and dispersing, then adding remaining raw materials, and performing homogenizing and dispersing; and (2) dumping the materials inthe colloid mill, performing filtration, then canning filtrate, performing sealing, and then performing high-temperature sterilization. The collagen cranberry fruit beverage disclosed by the inventionis a high-protein healthy beverage, and not only can complement collagen running off from skins and nourish the skin but also can discharge toxins from human bodies and recuperate microenvironment ofintestinal tracts. In addition, the collagen cranberry fruit beverage can improve reproductive health of women, and is sour and sweet in mouth feel, easy to digest and absorb, free from any pigment and essence, and healthy and safe.

The present invention provides a composition useful for alleviating blue light radiation damages and an application thereof. The composition contains docosahexaenoic acid (DHA) powder, lutein substances, zeaxanthin ((3R, 3'R)-dihydroxy-beta-carotene), haematococcus pluvialis, an anthocyanin extract and taurine. The composition is applied in various dairy products, cereals, drink, candy, health-care food and special medical use formula food. The various natural antioxidant substances (lutein, beta-carotene, astaxanthin and anthocyanin) are combined with omega-3 fatty acids (DHA) and taurine, sothat the composition helps to alleviate the blue light radiation damages.

A process for preparing the preserved violet sweet potato from the sweet potato Ji No.18 includes such steps as washing, peeling, shaping, steaming, saccharifying, and three-segmental temp varying roasting. It can prevent cardiovascular disease, tumor and mutation, improve immunity and delaying senility.

The invention discloses biflavone-zinc complexes as well as a preparation method and an application thereof. Amentoflavone is taken as a ligand, zinc ions are taken as central ions, amentoflavone-zinc complexes are obtained through a reaction, and structures of the complexes are characterized with infrared spectra, ultraviolet-visible absorption spectra and high-resolution mass spectra. Meanwhile, the anti-tumor activity and the anti-oxidation activity of the amentoflavone-zinc complexes are studied. An MTT method proves that the amentoflavone-zinc complexes have better anti-tumor activity which is higher than that of amentoflavone; a pyrogallol auto-oxidation method and an ABTS method prove that the anti-oxidation activity of the amentoflavone-zinc complexes is higher than that of amentoflavone. By means of forming of the amentoflavone-zinc complexes, the anti-tumor activity and the anti-oxidation activity of amentoflavone are improved, and the complexes are expected to be used for developing drugs.

The invention discloses a biflavone-manganese complex, as well as a preparation method and an application of the biflavone-manganese complex. The amentoflavone-manganese complex is prepared by taking amentoflavone as a ligand and a manganese ion as a central ion for reaction, and a structure of the complex is characterized by an infrared spectrum, an ultraviolet-visible absorption spectrum and a high resolution mass spectrum. At the same time, the antitumor activity and the oxidation resistance activity of the amentoflavone-manganese complex are researched. An MTT (methyl thiazolyl tetrazolium) method shows that the amentoflavone-manganese complex has the better antitumor activity than amentoflavone; and both a pyrogallol autoxidation method and an ABTS (2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) method show that the amentoflavone-manganese complex has the better oxidation resistance activity than amentoflavone. Due to the formation of the biflavone-manganese complex, the antitumor activity and the oxidation resistance activity of amentoflavone are improved, and the biflavone-manganese complex is expected to be used for drug development.

The invention discloses an anti-blue-light-pollution skin care composition and application thereof. The anti-blue-light-pollution skin care composition is prepared from the following components: a cell growth factor, diguanosine tetraphosphate, water-soluble fullerene, an echinacea angustifolia leaf extract, a lilium candidum bulb extract, ectoin, ascorbyl glucoside and a -molecule wetting agent.The skin care composition is designed to solve various skin problems induced by blue light pollution, the components are reasonably collocated and scientifically proportioned, so that the phenomena ofthe loss of collagen, the pigmentation and the skin sensitivity caused under the blue light pressure can be effectively avoided, and a better anti-blue-light protecting and repairing effect is achieved.

The invention discloses a Schiff base and a preparation method thereof as well as an application serving as a cigarette free-radical scavenger. The structural formula of the Schiff base is showed as the formula (I) in the specification. The invention provides the preparation method and the application of the Schiff base. According to the Schiff base and the preparation method thereof as well as the application serving as the cigarette free-radical scavenger, a designed synthesized antioxidant has a very strong anti-oxidization capability and strong capabilities of inhibiting the formation of free radicals and scavenging the free radicals; the antioxidant is applied into cut tobaccos of cigarettes and can have the effects of inhibiting and scavenging the free radicals and reducing damages to a human body.

The invention belongs to the technical field of cosmetics, and discloses a roselle fermentation product and a preparation method and application thereof. The preparation method of the roselle fermentation product comprises the following steps of 1) extraction, specifically, mixing roselle with a solvent, and performing high-pressure homogeneous extraction under the pressure intensity of 10-30 Mpa to obtain a roselle extracting solution; and 2) fermentation, specifically, adding a culture medium into the roselle extracting solution, and then inoculating a mixed bacteria solution for a fermentation reaction to obtain the roselle fermentation product, wherein the mixed bacteria solution comprises saccharomycetes and lactic acid bacteria. By means of the preparation method, roselle flowers are subjected to high-pressure homogeneous extraction, so that the extraction rate of effective components of the roselle flowers is increased; meanwhile, the saccharomycetes and the lactic acid bacteria are compounded for fermentation, and the roselle flower fermentation product not only can retain the effective components of the roselle flowers, but also contains new secondary metabolites generated by microorganisms, so that effective active components can be increased, toxic and side effects possibly generated by the roselle flowers are reduced, and the efficacy of the roselle flower fermentation product is improved.

The invention provides a freckle-removing composition, which includes antioxidants, tyrosinase inhibitors, melanin inhibitors, and free radical scavengers, and the tyrosinase inhibitors are composed of deoxyarbutin, snow lotus quercetin or paeonol One or more components of phenols. The synergistic action of the composition can block the normal transport of melanin in the melanocytes and inhibit the activity of tyrosinase through scavenging free radicals, so as to achieve the purpose of removing freckles. In addition, the freckle-removing composition can be used as a freckle-removing additive, which can effectively remove freckles and make the skin fairer and more elastic.

The invention relates to a lycium ruthenicm murr face pack, which comprises the following raw materials, by weight, 40-45 parts of fresh lycium ruthenicm murr, 5-10 parts of vitamin C, 20-30 parts of cucumbers, 20-25 parts of green tea, and 5-10 parts of mineral water. The face pack is made from pure natural components, has a good function of moistening, whitening, and protecting the skin, and has the advantage of a simple manufacturing method. The face pack can be made by a user himself / herself for skin protection and causes no side or toxic effect after long-term usage.