106 results about "Allantoin" patented technology

The invention discloses a scalp essence capable of controlling oil and removing dandruff and a preparation method thereof, and provides the scalp essence capable of controlling oil and removing dandruff. The formula consists of the following raw materials: water, saccharomycetes / rice fermentation product filtrate, butanediol, phenoxyethanol, caprylic acid / capric triglyceride, galactose yeast-like bacterium fermentation product filtrate, allantoin, a saccharomycetes / zinc fermentation product, nicotinamide, arginine, polysorbate-20, hydrogenated lecithin, acrylic acid (ester) / C10-30 and an alkanol acrylate cross-linked polymer. Hydrolyzed sodium hyaluronate and trace components. According to the oil-controlling and dandruff-removing scalp essence disclosed by the invention, through the synergistic interaction among the raw materials, the effects of replenishing water, preserving moisture, controlling oil and removing dandruff are increased, the effects of relieving, recovering oil-water balance, recovering skin elasticity and delaying senescence are also achieved, the effects of preventing hair loss and nourishing hair are also achieved, and meanwhile, the oil-controlling and dandruff-removing scalp essence has the advantage of being stable in storage.

The invention provides a uric acid detection material Ce-UiO-66-X based on cerium-based UiO-66 as well as a preparation method and application of the uric acid detection material Ce-UiO-66-X, and belongs to the technical field of uric acid detection. The uric acid detection material Ce-UiO-66-X is prepared on the basis of a cerium-based metal organic framework material, and Ce-UiO-66-X can convert uric acid into allantoin and generate hydrogen peroxide at the same time. In the presence of hydrogen peroxide, Ce-UiO-66-X can be changed from white to orange, rapid quantitative analysis of uric acid concentration is carried out, one-step colorimetric rapid detection analysis of uric acid can be realized without participation of natural urate oxidase, peroxidase and a color developing agent, and the detection time is only 3 minutes. Moreover, a green and efficient uric acid detection material Ce-UiO-66-X water phase synthesis strategy is developed by using a carboxylic acid regulator, a material basis is provided for constructing a novel enzyme-free uric acid rapid detection method, and the method is safe and environmentally friendly.

The invention discloses a beautifying essence which comprises the following components in percentage by weight: 1% of bifidus yeast fermentation liquor, 3% of boine, 2% of nicotinamide, 0.3% of gallnut extract, 1% of purslane extract, 0.3% of allantoin, 0.2% of centella asiatica extract, 0.3% of tocopherol extract, 0.5% of aesculus chinensis extract, 2% of vitamin E, 0.05% of xanthan gum, 0.05% of sodium hyaluronate, 0.2% of carbomer, 0.5% of p-hydroxyacetophenone, 0.5% of 1, 2-propylene glycol and the balance of water. The cleaning agent is prepared from, by weight, 0.5% of 1, 2-hexanediol, 5% of glycerin, 4% of PEG / PPG-14 / 7 dimethyl ether, 2.2% of glycosylglycerol, 0.2% of tetrahydroxypropyl ethylenediamine, 3% of polyglycerol-3, 0.05% of PDRN powder and the balance water. Effect evaluation test results show that the beauty essence can inhibit the activity of elastase and increase the content of type I collagen in human primary fibroblasts, so that the firming and anti-wrinkle effects are achieved.

The present invention relates to the technical field of skin care products, and specifically discloses a soothing smoothie cream containing Centella asiatica extract and a preparation method thereof. The soothing smoothie cream containing Centella asiatica extract includes phase A, phase B, phase C, and phase D, wherein phase A is a compound of solvent, glycerol, butylene glycol, erythritol, allantoin, sodium carbomer, p-hydroxyacetophenone, polypropylene (ester) class / C10-20 alkyl acrylate cross-linked polymer; phase B is a compound of hydrogenated polyisobutene, caprylic / capric triglyceride, and polyglycerol-3 methyl glucose distearate; phase C is arginine; phase D is a compound of 1,2 hexanediol, dipotassium glycyrrhizate, saccharide isomers, Centella asiatica extract, white iris root extract, centella roxburghii extract, and white oak bark extract. The present invention has the advantage of further improving the soothing effect of skin care products.

The invention relates to the technical field of crop planting, and provides a method for promoting germination of brassica napus seeds under low-temperature stress by using allantoin. The method comprises the following steps: firstly, disinfecting cabbage type rape seeds, and then soaking the cabbage type rape seeds in an allantoin solution with a specific concentration under room-temperature and weak-light conditions; the treated seeds do not need to be washed and are directly placed in a culture dish paved with double-layer filter paper, a proper amount of distilled water is added, and then the seeds are cultured in an incubator simulating a low-temperature environment. Experimental results show that the germination rate, the germination index and the vitality index of the brassica napus seeds are remarkably improved through allantoin treatment, and the average germination time is shortened. Mechanism research finds that allantoin improves the low-temperature resistance of the brassica napus by various ways of increasing the content of free water of seedlings, increasing the content of soluble sugar and proline, enhancing the activity of antioxidant enzyme, reducing active oxygen and malonaldehyde accumulation and the like. The method disclosed by the invention is low in cost and environment-friendly, and provides powerful guarantee for field production such as late direct seeding of the brassica napus.

The invention discloses a special composition for resisting superficial fungal bacterial infection and a preparation method thereof. The composition mainly comprises an antibacterial agent, a synergist, a repairing agent and a solubilizer. The component of the antibacterial agent is epsilon-polylysine hydrochloride; the synergist is prepared from oxymatrine, hexanediol, caprylyl glycol and sodium diacetate; the repairing agent comprises the following components: glycerol, urea, allantoin and dipotassium glycyrrhizinate; the solubilizer is prepared from the following components: triton X-100, polyvinylpyrrolidone, sodium pyrrolidone carboxylate, sodium pyrithione and polyvinyl alcohol. According to the invention, food-grade and traditional Chinese medicine-derived antibacterial components are used, so that the cleaning agent is free of hormones and irritant substances, is non-corrosive and is friendly to human bodies. Meanwhile, the composition disclosed by the invention is in a water-soluble and spray form, is convenient to use, can soften cutin and dead skin, has good permeability, continuously plays a role in killing fungi and bacteria, and achieves the purpose of treating the root causes.

The invention discloses a gelation composition of carrageenan as well as a preparation method and application thereof, and the preparation method comprises the following steps: S1, mixing yeast beta-glucan, carrageenan and deionized water, and carrying out high-temperature and high-pressure homogenization reaction to obtain a mixture A; s2, cooling the mixture A to room temperature; adding tea seed oil, radix rehmanniae, allantoin and dipotassium glycyrrhizinate, and performing low-temperature and high-pressure homogenization to obtain a mixture B; s3, adjusting the pH value of the mixture B to be 5-6 by adopting a pH regulator; and adding a preservative to obtain the gelling composition. According to the preparation method of the gelling composition of the carrageenan, the gelling composition of the yeast beta-glucan and the carrageenan is formed through a high-temperature and high-pressure homogenization reaction, and then all efficacy components are uniformly dispersed in the gelling composition through low-temperature and high-pressure homogenization, so that the dispersion uniformity of the efficacy components in the gelling composition is improved; meanwhile, an effective protective layer can be formed on the skin surface in the form of the gel composition, so that the effect of each functional component is lasting and efficient.

The present invention relates to a method for stabilizing ceramide and to a cosmetic composition containing stabilized ceramide and, more specifically, to a method for homogenizing and stabilizing ceramide by self-assembling the ceramide together with β-sitosterol, resveratrol, and allantoin which are other physiologically active substances using a microfluidic chip and a high pressure homogenizer, and to a technique for using ceramide and nanoparticles containing β-sitosterol, resveratrol, and allantoin, which are produced by means of the stabilizing method, as a cosmetic material for skin moisturizing, anti-oxidation, skin inflammation relief, skin barrier enhancement, and skin itching relief.

The invention belongs to the technical field of washing products, and discloses a detergent containing natural plant extracts, comprising the following components in parts by weight: 3-6 parts of sodium sulfate of fatty alcohol polyoxyethylene ether, 1-3 parts of diethanolamide, 2-5 parts of sodium secondary alkyl sulfonate, 6-10 parts of isomeric alcohol ethers, 0.1-0.3 parts of sodium chloride, 0.2-0.5 parts of sodium hydroxide, 0.8-2 parts of allantoin, 55-70 parts of oregano hydrosol, and 15-20 parts of water. The detergent with oregano extract added in the invention is not only safe and harmless, has good decontamination ability, but also has excellent bactericidal effect, is mild and non-irritating, is suitable for skin contact, and has a certain skin care effect.

The present application relates to the application of allantoin in the prevention and treatment of fungal diseases of grain crops. The present application finds that allantoin can inhibit the growth of pathogenic fungi of grain crops, especially inhibit the infection of pathogenic fungi of grain crops to host cells or inhibit the expansion of pathogenic fungi of grain crops in host cells, thus indicating that allantoin can be used as a pesticide to prevent and treat pathogenic fungi of grain crops, especially Magnaporthe oryzae, Cochliobolus miyabeanus and Ustilaginoidea virens.

The present invention aims to provide a novel formulation that improves the emulsification stability of an emulsifying composition containing ufenamate. [Solution] When an emulsifying composition containing ufenamate is blended with at least one selected from the group consisting of diphenhydramine, allantoin, and its derivatives, the emulsifying stability of the emulsifying composition is improved.

The invention relates to the field of cosmetic testing, in particular to a systematic evaluation method of a natural avocado extract-containing mouth fat composition, which comprises the following steps: mixing pulp with an extraction solvent, condensing and refluxing for 14-18 hours to obtain an avocado extract, adding allantoin for corrosion prevention, and storing; the fixed substrate comprises the following components: beeswax, paraffin, coconut oil, lake, lemon oil, vanillin, glyceryl monostearate, titanium dioxide, castor oil, wool fat and isopropyl palmitate, and an avocado extract is added to form a contrast formula; a multi-dimensional performance test pack is adopted, a non-linear correlation model is established, and the optimal adding proportion of the adding amount of the avocado extract is determined; and standardized testing. According to the method, three technical problems of fragmentation of evaluation dimensions, insufficient parameter association and lack of method standardization in the prior art are solved through a full-process framework of directional extraction, gradient formula, multi-dimensional test, parameter association and standardization specification.

The invention discloses a boron-phosphorus synergistic starch-based single-component intumescent flame retardant as well as a preparation method and application thereof. Starch, phytic acid, boric acid, allantoin and the like are used as raw materials, and the boron-phosphorus synergistic starch-based single-component intumescent flame retardant integrating an acid source, a carbon source and a gas source is designed and prepared. The flame retardant provided by the invention is simple and convenient in preparation process and high in safety, most of the raw materials of the flame retardant are derived from green renewable biomass materials with low cost, and the flame retardant has environment-friendly characteristic and excellent polymer compatibility. The synergistic effect of the phytic acid boron component in a flame-retardant system can be fully exerted by regulating and controlling the ratio of boron to phosphorus, when the flame retardant is applied to a polylactic acid (PLA) material, the influence on the mechanical property of the PLA is small, the PLA can be endowed with excellent flame retardance, the molten drop phenomenon and a large amount of dense smoke in the combustion process of the PLA can be effectively inhibited, and the biodegradation speed of the PLA can be increased.

The invention discloses a private care wet tissue containing a bacteriostatic composition, the private care wet tissue comprises a composite non-woven fabric base material and an impregnation liquid, the impregnation liquid comprises the bacteriostatic composition, a soothing anti-inflammatory agent, a moisturizing repairing agent, an odor removal regulator, a cosolvent and a stabilizer; the preparation method comprises the following steps: adding purified water, a citric acid-sodium citrate buffer agent and EDTA (Ethylene Diamine Tetraacetic Acid) disodium into a vacuum stirring tank, then adding glycerol, micromolecular sodium hyaluronate and ceramide 3, and then adding L-lactic acid and a lactobacillus acidophilus fermentation product; sequentially adding nisin, cranberry extract, polyhexamethylene biguanide hydrochloride and beta-cyclodextrin inclusion tea tree essential oil, and finally adding dipotassium glycyrrhizinate, allantoin and citrus extract. Different from the prior art that private care wet tissues only have a single antibacterial function and neglect flora balance, peculiar smell is covered by depending on essence, the base material and the steeping liquor are designed at the same time, and the functions of bacteriostasis and antibiosis, gentle private care, odor removal and itching relieving, inflammation prevention and swelling prevention, flora balance maintenance and the like are achieved.

The invention discloses a moisturizing and soothing cosmetic containing an artemisia apiacea extract and a preparation method of the moisturizing and soothing cosmetic. The cosmetic is prepared from the following raw materials in percentage by weight: 0.5%-2% of 1, 2-hexanediol, 0.3%-1% of p-hydroxyacetophenone, 5%-15% of butanediol, 0.1%-1% of dimethyl sulfone, 0.3%-2% of zanthoxylum armatum extract, 0.2%-1.5% of aesculus chinensis extract, 0.1%-0.5% of dipotassium glycyrrhizinate, 0.5%-3% of panthenol, 0.1%-0.8% of allantoin, 0.1%-1% of oat beta-glucan, 0.05%-0.5% of hydrolyzed sodium hyaluronate, 0.001%-0.01% of caramel color, 0.1%-1% of cyclodextrin, 0.05%-0.3% of acetyl dipeptide-1 cetyl ester, 0.5%-2.5% of scutellaria baicalensis extract, 0.3%-2% of purslane extract and 0.2%-1.5% of a chamomile extract and the balance of deionized water. The traditional Chinese medicine composition has the advantages that various extracts are in synergistic interaction; the safety is high; the composition is suitable for sensitive skin, dry skin and other skin types, and can be prepared into emulsion, face cream, essence and other dosage forms.

The invention relates to the technical field of cosmetics, in particular to a skin care product composition containing deep sea water mineral powder as well as a preparation method and application of the skin care product composition. The skin care product composition is prepared from deep sea water mineral powder, butanediol, glycerin, trehalose, DNA sodium, fucose, adenosine, nicotinamide, hydrolyzed hyaluronic acid, sodium hyaluronate, allantoin, dipotassium glycyrrhizinate, a licorice root extract, a white perilla leaf extract, an angelica koreana root extract, a herba houttuyniae extract, a pinus densiflora leaf extract, sodium polyacrylate, EDTA disodium and phenoxyethanol. The preservative is prepared from the following raw materials: chlorphenesin, 1, 2-hexanediol, lactobacillus fermentation lysate and deionized water. The skin care product composition can synergistically promote collagen synthesis, improve skin roughness, improve glossiness and repair a barrier, and has the characteristics of stability and safety.

The invention discloses a sweet-scented osmanthus and calendula child face cream for relieving allergy, moistening and repairing skin barrier and a preparation method thereof, and relates to the technical field of cosmetics. Osmanthus flower extract, calendula flower extract, coleus forskohlii root extract, radish seed extract, radix gentianae extract, centella asiatica extract, butyrospermum parkii butter and sunflower seed oil which are plant-sourced are utilized; a rahnella / soybean protein fermentation product, sodium hyaluronate, allantoin, mannitol, arginine, microcrystalline cellulose, polysorbate-60, phenoxyethanol and water are supplemented, so that a layer of protective film can be formed on the surface of the skin. The sweet-scented osmanthus and calendula cream for children is prepared according to the skin characteristics of children, is safe and non-toxic, and can be safely used at ease.

The invention discloses an acne-removing composition based on pichia pastoris fermentation lysate filtrate, which is prepared from the following raw materials in parts by weight: deionized water, pichia pastoris fermentation lysate filtrate, wild chrysanthemum flower, saccharomycetes fermentation lysate filtrate, a preservative, hyaluronic acid, allantoin, hydrolyzed sclerotium gum, nicotinamide and erythritol. The invention relates to the technical field of skin repair. According to the acne-removing composition based on the pichia pastoris fermentation lysate filtrate, through the arrangement of the pichia pastoris fermentation lysate filtrate and the saccharomycetes fermentation lysate filtrate, the skin repairing capacity is improved, cells are activated, acnes are mildly removed, the hyaluronic acid is matched, the good moisturizing effect is achieved, the acnes are continuously and stably removed, and the acne-removing effect is good. The skin is effectively moistened and tightened, the cell metabolism is promoted, and the cell aging is prevented.

The application provides a low-deuterium water red ginseng and rhodiola compound mask as well as a preparation method and application thereof, and belongs to the technical field of cosmetics. The low-deuterium water red ginseng and rhodiola compound mask provided by the application comprises the following raw materials: a red ginseng and rhodiola compound, low-deuterium water, hydroxyethyl cellulose, carbomer-980, carbomer-981, panthenol, 1,2-hexanediol, p-hydroxyphenylacetone, glycerol, dipropylene glycol, beta-glucan, sodium alginate, disodium EDTA, betaine, allantoin, 1,3-butanediol, PEG-40 hydrogenated castor oil and tromethamine; the red ginseng and rhodiola compound is composed of red ginseng extract and rhodiola extract. The low-deuterium water red ginseng and rhodiola compound mask provided by the application has the effects of antioxidation, whitening and anti-photoaging, and can realize synergistic whitening and anti-photoaging.

The invention discloses a moisturizing cosmetic composition, and relates to the technical field of daily chemicals. The invention relates to an anti-aging liquid soap which comprises the following raw material components: butanediol, glycerol, squalane, PCA sodium, 1, 2-propylene glycol and a solvent. The skin care composition is prepared from 1, 2-pentanediol, trehalose, an emollient, an emulsion stabilizer, an emulsifier, a hydrolyzed flax extract, flat core wood oil, sodium hyaluronate, a saccharomycetes lysate extract, macadamia nut seed oil, allantoin, panthenol, tocopheryl acetate, cetyl-PG hydroxyethyl palmitamide, carboxymethyl chitosan, a radix ophiopogonis root extract and a skin conditioner. The raw material components which are safe, mild, non-toxic and non-irritant are selected, no preservative, fluorescent agent, pigment, essence, mineral oil, PEG, heavy metal, silicone oil, alcohol, hormone and other risk components are added, all the contained components meet the index requirements of related specifications, meanwhile, the good lasting moisturizing, soothing and repairing effects are achieved, the skin problems can be solved after long-term use, and the skin care effect is achieved. The problems of dry skin, inflammation and the like are prevented, and the skin condition is fundamentally improved.

Provided is a composition for coating a plant seed, which is capable of promoting initial breeding of a plant or promoting breeding under stress conditions. A composition for coating a plant seed according to one or more embodiments of the present invention contains allantoin, an amino acid, and an agriculturally acceptable carrier. Preferably, the amino acid is L-tryptophan. Another embodiment of the present invention relates to a coated seed comprising a seed of a plant, and a composition comprising allantoin and an amino acid present on the surface of the seed.

The invention provides chitosan gynecological antibacterial gel as well as a preparation method and application of the chitosan gynecological antibacterial gel. The chitosan / matrine / resveratrol sustained-release preparation is prepared from the following raw materials in parts by weight: 0.5 to 1.5 parts of chitosan / matrine / resveratrol graft copolymer, 0.5 to 1.0 part of nano zinc / lactobacillus plantarum fermentation metabolite / sodium alginate composite microspheres, 0.15 to 0.30 part of sodium tripolyphosphate, 1.5 to 2.5 parts of carbomer, 0.05 to 0.15 part of disodium ethylene diamine tetraacetate, 0.05 to 0.15 part of lactic acid, 1.5 to 2.5 parts of propylene glycol, 1.5 to 2.5 parts of glycerol and 0.2 to 0.6 part of allantoin. The cleaning agent is prepared from the following components in parts by weight: 0.05 to 0.25 part of ethylhexylglycerin, 0.15 to 0.35 part of triethanolamine and 80 to 100 parts of deionized water. All the components in the composition have a synergistic effect, so that the comprehensive technical effects of antibiosis, micro-ecological balance adjustment and mucous membrane protection are achieved.

The invention discloses a composition for improving skin inflammation as well as application and a production method of the composition. The composition is prepared from the following components in parts by weight: 2 to 6 parts of curcumin monocarbonyl analogue cyclodextrin inclusion compound and 0.3 to 0.5 part of allantoin. The curcumin monocarbonyl analogue cyclodextrin inclusion compound is prepared from the following components in parts by weight: 0.5 to 1.5 parts of curcumin monocarbonyl analogue and 98.5 to 99.5 parts of beta-cyclodextrin, and the composition is applied as a skin care product. Aiming at skin inflammation caused by chronic symptoms, NF-kappa B nuclear translocation is blocked, multi-target anti-inflammation is achieved, and the effect is better directly aiming at core pathogenic genes. The allantoin increases the dissolution and absorption of the curcumin monocarbonyl analogue cyclodextrin inclusion compound, promotes the hydration of cuticle and reduces the irritation to the skin; the use effect is milder, and the composition is more suitable for non-invasive dermatitis.

The invention relates to the technical field of cosmetics, in particular to a blue copper peptide-containing composition and application thereof in cosmetics. The composition comprises the following components in parts by mass: 1 part of blue copper peptide; 0.5 to 5 parts of tetrahydromethylpyrimidine carboxylic acid; 0.05 to 0.5 part of sodium hyaluronate; and 0.05 to 0.5 part of beta-glucan. Preferably, the composition further comprises allantoin and lactobionic acid, based on 1 part by mass of the blue copper peptide, the content of the allantoin is 0.1-0.5 part, the content of the lactobionic acid is 0.2-1.0 part, and the mass ratio of the allantoin to the lactobionic acid is 1: (2-4). In-vitro efficacy experiments prove that the specific combination and proportion can generate a remarkable synergistic effect, and meanwhile, the capabilities of inhibiting the activity of elastinase and promoting epidermal cell repair are improved, so that the excellent dual effects of wrinkle resistance and skin barrier repair are realized. The composition can be used for preparing cosmetics such as essence, emulsion and face cream.

The application relates to an acidified soil conditioner and a preparation method, and belongs to the technical field of soil conditioners. The acidified soil conditioner is prepared from the following raw materials in parts by weight: bacillus subtilis 10-15 parts, EM bacteria 10-15 parts, ethylhexyl glycerin 20-30 parts, chitin 3-8 parts, sodium tripolyphosphate 10-15 parts, calcium-magnesium phosphate fertilizer 25-35 parts, allantoin 12-15 parts, modified oyster shell 20-30 parts and modified beer lees 35-45 parts. The soil conditioner can improve soil acidity, increase the pH value, increase the content of organic matter and other nutrient components, reduce the content of heavy metals, is beneficial to crop growth, and improves the quality and yield of crops.

The invention discloses a use method of allantoin in relieving corn waterlogging and waterlogging disasters, and belongs to the technical field of corn planting. The concentration of the allantoin is 5mM. L <-1 >. The using method of the allantoin comprises the following steps that firstly, compound fertilizer is applied in soil, and in the compound fertilizer, the ratio of nitrogen fertilizer to phosphate fertilizer to potash fertilizer is 15: 15: 15; step 2, sowing and watering in the fertilized soil; 3, continuously spraying allantoin on leaf surfaces for 3 days when the seedlings grow to a three-leaf and one-core period, and adding two drops of Tween-20 as an adhesive before spraying. Therefore, by adopting the application method of the allantoin in relieving the waterlogging disaster of the corn, the technical problem that the growth and development of the corn in the waterlogging disaster are affected in the prior art is relieved.

The invention discloses an agricultural plant growth regulator composition and application thereof, the effective components of the agricultural plant growth regulator composition comprise allantoin and 5-aminolevulinic acid, the mass ratio of the allantoin to the 5-aminolevulinic acid is 1: 80-80: 1, and the mass ratio of the allantoin to the 5-aminolevulinic acid is preferably 1: 3-3: 1. The plant growth regulator composition provided by the invention has an excellent synergistic effect, the two components are matched, the growth and development of root systems are enhanced, the photosynthesis is promoted, the fruit setting rate and the fruit weight are increased, meanwhile, the mature period is shortened, fruits appear on the market as soon as possible, higher price can be obtained, higher benefits can be obtained with lower cost, and the plant growth regulator composition is safe to crops.

The invention provides a compound urea cream and a preparation method thereof, the core raw materials comprise 8-12 parts of urea, 0.5-1.2 parts of mannan oligosaccharide / fructo-oligosaccharide / inulin prebiotics in a specific proportion, and 0.3-0.8 part of a transdermal repair agent, the core raw materials are supplemented with bisabolol, allantoin, vitamin E acetate, dipotassium glycyrrhizinate and the like, and a hexadecanol / octadecanol mixed emulsifier and liquid paraffin are used as an oil phase. The preparation process comprises the following steps: encapsulating urea by using alhagi sparsifolia horny layer wax to form microcapsules; an oil phase and a water phase are uniformly dispersed by adopting pulse type homogeneous alternation, and a stable system with the particle size of 1-5 microns is formed; the cream inhibits urea crystal precipitation, controls the slow release rate, effectively enhances the hydration of cuticles, improves the moisturizing and water locking capabilities, has the functions of efficient moisturizing, anti-inflammation and barrier repair, and provides a new scheme for skin disease treatment.

The present invention discloses a whitening and moisturizing cream and a preparation method thereof. The cream comprises: Phase A: allantoin 0.5 - 2.0%, glycerol 2 - 6%, 1,4 - butanediol 2.5 - 7%, sodium alginate 0.5 - 2%, vitamin C 0.2 - 1%, carbomer 0.1 - 0.3%, and an appropriate amount of water; Phase B: squalene 1 - 7%, limnanthes alba seed oil 1 - 15%, polyglyceryl - 3 diisostearate 1 - 6.5%, cetearyl glucoside 1 - 4.5%, sodium stearoyl lactylate 0.5 - 3.5%; Phase C: lophatherum gracile leaf / stem extract 0.01 - 1%, impatiens balsamina flower / leaf / stem extract 0.01 - 1%, luffa leaf extract 0.01 - 0.5%, silk extract 0.1 - 1.5%; Phase D: a whitening composition 0.5 - 1.5%; Phase E: phenoxyethanol 0.01 - 0.3%. The cream prepared by the present invention has excellent moisturizing and whitening effects, and the product is mild, safe and has good stability.