39 results about "Polygonum cuspidatum extract" patented technology

The invention belongs to the technical field of textiles, and particularly discloses an antibacterial cool-feeling polyester fiber containing plant extracts, a textile and a preparation method of the antibacterial cool-feeling polyester fiber. The antibacterial cool-feeling polyester fiber containing the plant extract comprises polyester and composite functional cellulose aerogel, the composite functional cellulose aerogel comprises cellulose aerogel, aluminum nitride and the plant extract, the aluminum nitride and the plant extract are loaded on the cellulose aerogel, and the plant extract comprises polygonum cuspidatum extract. The polyester fiber has a good antibacterial cool feeling characteristic and can be widely applied to the fields of household articles, clothes and the like.

The invention relates to the technical field of cosmetics, in particular to a nanoscale repair composition, a nanoscale repair cosmetic and a preparation method and application of the nanoscale repair composition and the nanoscale repair cosmetic. The invention discloses a nanoscale repairing composition. The traditional Chinese medicine composition is prepared from the following raw material components in parts by weight: 4 to 6 parts of herba centellae extract, 2 to 4 parts of chamomile extract, 2 to 4 parts of radix ginseng extract, 1 to 3 parts of rhizoma curcumae longae extract, 3 to 5 parts of aloe extract, 1 to 3 parts of oat extract, 1 to 2 parts of liquorice root extract, 0.3 to 0.7 part of green tea extract, 0.5 to 1.5 parts of radix salviae miltiorrhizae extract, 0.5 to 1.5 parts of radix angelicae sinensis extract and 0.5 to 1.5 parts of ganoderma atrum extract. , 0.5 to 1.5 parts of radix astragali seu hedysari extract, 0.3 to 0.7 part of rhizoma polygoni cuspidati extract, and 0.3 to 0.7 part of onion extract. The nanoscale repairing composition and the nanoscale repairing cosmetic disclosed by the invention can improve the moisture content of skin, reduce moisture loss and redness of the skin, accelerate healing of injured skin, effectively relieve inflammatory response and promote collagen regeneration of the skin.

The invention is suitable for the technical field of anti-allergy agents, and provides an anti-allergy agent containing compound plant anti-allergy active ingredients. Comprising 5-10 parts of a bletilla striata extract, 8-15 parts of an aloe extract, 7-12 parts of an angelica sinensis extract, 10-20 parts of a centella asiatica extract, 5-15 parts of a rosemary extract, 8-18 parts of a polygonum cuspidatum extract, 12-25 parts of a scutellaria baicalensis extract, 3-10 parts of a tea extract, 6-15 parts of a liquorice extract and 4-12 parts of a matricaria recutita extract. The preparation method of the anti-allergy agent containing the compound plant anti-allergy active ingredients comprises the following steps: step 1, extracting and concentrating in groups; step 2, compounding additional ingredients; and step 3, mixing and forming the preparation. The anti-allergy agent containing the compound plant anti-allergy active component is specifically applied to allergic rhinitis nasal spray, postoperative wound repair, pet skin anti-allergy spray, anti-allergy baby clothes treating agent, low-allergy household cleaning agent and air purification spray. And through the synergistic effect of multiple targets and multiple channels, the balanced synergism of the repairing effect and the relieving effect is realized.

The invention relates to the field of traditional Chinese medicine compositions, in particular to a composition for dispelling effects of alcohol and protecting liver and application. The composition for dispelling the effects of alcohol and protecting the liver comprises the following raw materials: 1-4 parts of calculus bovis factitius, 1-4 parts of artificial bear gall, 35-55 parts of a pseudo-ginseng extract, 40-60 parts of a herba artemisiae scopariae extract, 50-70 parts of a rhizoma smilacis glabrae extract, 30-50 parts of a polygonum cuspidatum extract, 30-50 parts of a radix paeoniae alba extract, 70-90 parts of a pueraria flower extract, 40-60 parts of a rhizoma polygonati extract and 40-60 parts of a dark malt extract. And 25-35 parts of a fructus amomi extract. The hangover-alleviating and liver-protecting composition has the advantages that the hangover-alleviating and liver-protecting effects are similar to that of a positive medicine Haiwang Jinvessel for relieving rat body mass reduction caused by an acute drunkenness model, the hangover-alleviating rate within 6 hours and the liver-protecting and anti-oxidation effects are similar to that of a positive medicine Haiwang Jinvessel, the body mass improvement effect, the hangover-alleviating rate and the anti-oxidation capability of a body are better, and the hangover-alleviating and liver-protecting composition has good development and application values.

The invention relates to the field of biological medicine, in particular to a decarboxylated carnosine composite liposome and application thereof in preparation of products for reducing uric acid and dissolving tophus. The decarboxylated carnosine composite liposome is formed by self-assembling raw materials including decarboxylated carnosine, alkaloid, flavone, a polygonum cuspidatum extract, p-coumaric acid, a liquorice extract, a semen coicis extract, a yam rhizome extract, a poria cocos extract and quercetin, and research proves that the decarboxylated carnosine composite liposome can reduce uric acid, dissolve ventilation stone and balance in-vivo acid-base balance; the composition inhibits xanthine oxidase from synthesizing uric acid, promotes uric acid excretion and intestinal tract movement in the body, repairs damaged liver and kidney cells, diminishes swelling, resists inflammation, relieves pain, prevents and treats hyperuricemia, relieves gout inflammation, reduces blood pressure and improves immunity.

The invention provides a dandruff-removing and itching-relieving compound plant extract as well as a preparation method and application thereof. The compound plant extract is prepared from the following raw materials in parts by weight: 25 to 37 parts of folium mori extract, 19 to 23 parts of rhizoma polygoni cuspidati extract, 16 to 21 parts of cacumen biotae extract and 6 to 10 parts of radix sophorae flavescentis extract. Through the synergistic effect of all the raw materials, blood circulation of scalp hair follicles can be promoted, the activity of scalp cells is improved, the scalp microenvironment is improved, and dandruff generation and itching phenomena are fundamentally reduced. Besides, under the synergistic effect of all the raw materials, growth of malassezia on the scalp can be effectively inhibited, the effects of supplementing sufficient nutrition for hair follicles in the scalp, improving immune regulation and the like can be achieved, and the good effects of radically treating dandruff and relieving itching are achieved through the internal and external synergistic effect.

The invention relates to the technical field of biological medicine, in particular to mussel mucin and hyaluronic acid cross-linked self-repairing eye health care cream and a 4D forming method thereof. The composition comprises stearic acid, cetostearyl alcohol and the like, a lactic acid bacteria fermentation extract, a jasmine flower extract, a wolfberry extract, a pseudo-ginseng extract, a cassia seed extract, a polygonum cuspidatum extract, a chrysanthemum extract, a leontopodium leontopodum extract, ethylparaben, methylparaben and the like, decapeptide-4, mussel mucin, proteoglycan protein and modified graphene. Modified graphene in the self-repairing eye health care cream can effectively promote crosslinking of mussel mucin and hyaluronic acid and improve the repairing effect, the micro-current effect of graphene can also promote skin tissue to absorb traditional Chinese medicine components and deeply repair eyes, the effect can be more obvious according to personal eye conditions and requirements, and the self-repairing eye health care cream has a good application prospect. The composition has the effects of relieving asthenopia, dryness and soreness, effectively delaying excessive growth of an ocular axis, relieving temporary myopia drift, relieving asthenopia and protecting near vision.

The invention provides a vagina antibacterial tightening product containing various plant extracts, and relates to the technical field of female private care products. The vaginal antibacterial tightening product containing various plant extracts is prepared from the following raw materials in parts by weight: 10 parts of a fructus cnidii extract, 15 parts of an aloe vera extract, 12 parts of a polygonum cuspidatum extract, 10 parts of a herba violae extract, 6 parts of a radix stemonae extract, 10 parts of a herba houttuyniae extract, 50 parts of a gel matrix, 5 parts of a humectant and 1 part of a preservative. Natural plant extracts are adopted as raw materials and are safe and free of side effects, the multiple plant extracts achieve the synergistic effect, and the vagina tightening lotion has the multiple effects of vagina tightening, bacteriostasis, inflammation diminishing and moisturizing, is convenient to use and is easily accepted by women.

The invention relates to the technical field of fish meat freezing and fresh-keeping, in particular to refrigerating fluid capable of remarkably improving the fish meat freezing quality. The refrigerating fluid is prepared from the following components in percentage by mass: 10 to 15 percent of ethanol, 1 to 3 percent of chitosan, 1.0 to 2.5 percent of rhizoma polygoni cuspidati extract, 0.05 to 0.15 percent of spearmint extract, 2 to 5 percent of malic acid and the balance of deionized water. The freezing method is dipping freezing, the fish meat is dipped in a pre-cooled freezing liquid and then is subjected to cryopreservation, and the freezing temperature is-18 DEG C to-38 DEG C. The preparation method of the refrigerating fluid comprises the following steps: adding the chitosan into the malic acid and the deionized water, and uniformly stirring to obtain a solution A; sequentially adding ethanol and spearmint extract into the solution A, and stirring; and adding the polygonum cuspidatum extract, stirring and homogenizing. According to the freezing liquid, the freezing rate of fish meat can be remarkably increased, mechanical damage to muscle fibers caused by repeated formation of ice crystals is greatly reduced, the influence of temperature fluctuation on the quality of the fish meat is reduced, and the influence of freezing on the quality of the fish meat is reduced to the maximum extent.

The invention provides skin-repairing anti-aging cream and a preparation method thereof, and relates to the technical field of skin anti-aging repairing. The skin repair anti-aging cream comprises the following raw materials in parts by weight: 5%-10% of a plant extract, 3%-5% of sodium hyaluronate, 3%-5% of cetostearyl alcohol, 3%-5% of cetearyl glucoside, 3%-5% of betaine and the balance of a cream matrix, the plant extract is prepared by mixing a zedoary extract, a centella asiatica extract, a polygonum cuspidatum extract, a rosemary extract, baicalin, tea polyphenol, glabridin and glabridin. The skin repairing anti-aging cream prepared by the invention can obviously delay aging, efficiently remove skin free radicals, repair skin, eliminate color spots and remove wrinkles at the same time.

The invention relates to the technical field of fertilizers, in particular to a plant protection biological fertilizer with an antibacterial effect, which comprises the following components in parts by weight: 40-60 parts of organic waste, 20-25 parts of animal waste, 6-10 parts of bone meal, 10-16 parts of basic soil and 6-15 parts of a natural bacteriostatic agent, the natural bacteriostatic agent comprises pine needle polysaccharide, folium isatidis extract and polygonum cuspidatum extract. By adding various natural antibacterial components, the biological fertilizer has a long-term antibacterial effect, growth and reproduction of pathogens in soil or the fertilizer are effectively inhibited, and the dosage of chemical pesticides is reduced.

The invention relates to the technical field of skin care products, in particular to a preparation method of sunscreen cream. The preparation method of the sunscreen cream comprises the following steps: step 1, respectively selecting a proper amount of rhodiola rosea, polygonum cuspidatum, roses and green tea, crushing, and then respectively adding 70% ethanol with a solid-liquid ratio of 8-15 times to the rhodiola rosea, the polygonum cuspidatum, the roses and the green tea; step 2, taking a rhodiola rosea extracting solution, a polygonum cuspidatum extracting solution, a rose extracting solution and a green tea extracting solution as plant compound solutions; 3, preparing a proper amount of 1% sodium ethylene diamine tetracetate solution as a water phase; 4, selecting a proper amount of titanium dioxide, stearic acid, C16-C18 alcohol, vaseline, olive oil, methylparaben and the plant compound liquid as raw materials, heating in a water bath, stirring to form an oil phase, and then adding the mixed emulsifier; step five, adding the oil phase into the water phase while stirring, and then carrying out homogeneous emulsification by using a homogenizer; and 6, carrying out thermal insulation emulsification for 20 min, cooling to 50 DEG C, adding essence, fully stirring, cooling to room temperature (25 DEG C), stopping stirring, and carrying out discharging and filling.

The present invention discloses a firming and anti-aging composition and its application, belonging to the technical field of cosmetics; the composition is prepared from the following raw materials in parts by mass: 6-15 parts of Agrimonia pilosa Ledeb. extract, 6-15 parts of Lycium barbarum extract, 5-12 parts of Ligusticum chuanxiong extract, 6-10 parts of resveratrol, 6-10 parts of longan pulp extract, 4-8 parts of Polygonum cuspidatum extract, 4-8 parts of Rubus idaeus extract, 0.5-15 parts of polyethylene glycol-4000, 1-7 parts of glycerol, 1-7 parts of butanediol, and 30-80 parts of water; the composition can be used as an additive to prepare cosmetics with anti-wrinkle repair, moisturizing, and improving skin elasticity. The ingredients are natural and mild in nature, can significantly enhance skin elasticity, and can effectively combat early aging.

The present invention relates to an anti-aging composition comprising a Polygonum cuspidatum extract, or polydatin and 2-methoxystypandrone compounds, having cellular senescence and metabolic function recovery effects. The extract or compounds restore mitochondrial function in senescent cells, improve energy metabolism, activate the autophagy system, and reduce inflammatory factors while improving wrinkles and enhancing skin elasticity factors, thereby restoring senescent cells to a young cellular state. The extract or compounds can be applied as a senomorphic composition and can be readily used as a multifunctional cosmetic composition, pharmaceutical composition, or nutraceutical for anti-aging purposes.

The invention discloses an alpha-glucosidase inhibitor screening kit based on red carbon dots and cobalt oxyhydroxide nanosheets, the alpha-glucosidase inhibitor screening kit comprises an R-CDs (at) CoOOH NCs nano composite material, and a preparation method of the R-CDs (at) CoOOH NCs nano composite material comprises the following steps: preparing an R-CDs solution and a CoOOH NCs solution: mixing the R-CDs solution, the CoOOH NSs solution and ultrapure water according to a volume ratio of 5: 2: 8 to obtain the R-CDs (at) CoOOH NCs nano composite material. The fluorescence sensor is used for detecting alpha-Glu and screening a natural inhibitor in a polygonum cuspidatum extract, is simple to operate, low in cost and high in sensitivity, and is composed of the FRET effect between R-CDs and CoOOH NSs. Through verification, the method can be used for determining the activity of alpha-Glu in vitro, the linear detection range of the alpha-Glu activity under 625nm fluorescence emission is between 0.01 U / mL and 15U / mL, and the detection limit is 0.0037 U / mL. The determination method can also be used for screening anti-diabetic active components from polygonum cuspidatum.

The application discloses a natural plant extract composition and application thereof in oral diseases, and the natural plant composition comprises a radix scutellariae extract, a leaf of mountain-ash extract, a giant knotweed extract, a liquorice extract, a peony extract and an ophiopogon japonicus extract. The prescription design is carried out according to the traditional Chinese medicine compatibility theory and modern pharmacology evidence, so that the composition can have the effects of inhibiting oral microbial disorder, reducing halitosis, inhibiting oral mucosa inflammation and reducing oral mucosa ulcer in pharmacology. In addition, the composition components of the application are all from natural plant extracts, have the characteristics of fast absorption and rapid penetration into the lesion site through the mucosa, and have good safety, so that the application has a strong application prospect in oral disease treatment.

The present invention provides a cosmetic composition for improving skin conditions, the composition comprising bisabolol, oryzanol, Polygonum cuspidatum extract, chrysin, quercetin, sodium mannose phosphate, kaempferol, and pyruvate. The composition for improving skin conditions according to the present invention exhibits excellent synergistic effects on skin barrier enhancement, pigmentation inhibition, wrinkle reduction, or elasticity improvement through the combination of specific components, and thus can be effectively utilized as a functional composition in cosmetics or skin topical formulations targeting skin tissues.

The invention provides a skin care composition with multiple effects as well as a preparation method and application thereof, and the skin care composition comprises the following raw materials in percentage by weight: 0.001-10% of a polygonum cuspidatum extract, 0.001-10% of a trillium tschonoskii extract and 80-99.998% of a carrier matrix, the weight ratio of the polygonum cuspidatum extract to the trillium tschonoskii extract is (1: 5)-(5: 1). Through the synergistic anti-oxidation effect of the polygonum cuspidatum extract and the trillium tschonoskii extract, the scavenging rate of DPPH free radicals can reach 85% or above; the multiple skin care effects of resisting aging, whitening and removing freckles, relieving and repairing and the like are achieved; the raw materials adopt natural plant sources, are low in irritation and are suitable for various skin types including sensitive skin; by optimizing the extraction process and the formula combination, the problem that the plant extract is easy to discolor and degrade in cosmetics is solved, and the shelf life of the product is prolonged. The product can be widely applied to various cosmetic formulations such as skin cream, emulsion, essence, facial mask, facial cleanser and the like.

The present invention discloses a composition, which comprises a Polygonum cuspidatum extract and carvacrol, or comprises a Polygonum cuspidatum extract and cinnamaldehyde. The present invention also discloses the use of the composition in inhibiting oral odor-causing bacteria, and discloses an oral care product comprising the composition. The composition provided by the present invention has strong antibacterial activity against oral odor-causing bacteria, is easy to penetrate into bacterial cells, and can interfere with the mechanism of bacterial quorum sensing.

The invention relates to the technical field of aromatherapy liquids, and discloses an aromatherapy liquid capable of accelerating body metabolism and improving a bath effect. The aromatherapy liquid comprises a Szechwan lovage rhizome composite liquid and twelve herbal components, wherein the Szechwan lovage rhizome composite liquid comprises the following components in parts by weight: 3 parts of jasmine flower leaf cell extract, 1-2 parts of polygonum cuspidatum extract, 3-4 parts of fig extract (asparaginic acid), 5-6 parts of purslane extract, 9-10 parts of lotus leaf essence and 6-7 parts of ligusticum wallichii extract (ligustrazine). The jasmine flower leaf cell extract, the black tea extract, the chlorella extract, the radix gentianae extract and the radix rehmanniae recen extract are added, the chlorella extract, the radix gentianae extract and the black tea extract are used for maintaining the activity of superficial cells of the skin of a human body, and meanwhile the radix rehmanniae recen extract is used for stimulating the medicine properties of the chlorella extract, the radix gentianae extract and the black tea extract; therefore, the effect of repairing the injured skin of the human body is achieved, meanwhile, the oxidation resistance of the skin of the human body can be optimized, and then the bathing effect of a bathing person is improved.

The invention discloses activating essence cream containing centella asiatica, ginseng and polygonum cuspidatum extracts and a preparation method of the activating essence cream. Essence cream comprises water, mineral oil, glycerin, ethylhexyl isopalmitate, hydrogenated polydecene, butanol polyether-2, butanediol, caprylic / capric triglyceride, cetostearyl alcohol, stearic acid, glyceryl stearate, stearate, polydimethylsiloxane, cetostearyl alcohol polyether-25, polysorbate-80, methylparaben, allantoin, carbomer, triethanolamine, essence and bis (hydroxymethyl). Imidazolidinyl urea and trace components. The activating essence cream disclosed by the invention contains various active ingredients, such as plant extracts, with the effects of repairing, resisting oxidation, moisturizing, tightening and the like. The components can go deep into the bottom layer of the skin, promote metabolism of cells, accelerate the self-repairing ability of the skin, improve the moisturizing ability and elasticity of the skin, reduce the generation of fine wrinkles and wrinkles, and make the skin smoother, tighter and more elastic.

The invention discloses ointment as well as a preparation method and application thereof, belongs to the technical field of external ointment, and solves the technical problems that an existing ointment for treating burns and scalds is relatively long in treatment course, relatively low in curative effect and poor in effect of remaining scars after healing on affected parts of large-area burns and scalds. The ointment is prepared from the following raw material medicines in parts by weight: 10-15 parts of a dried sea buckthorn fruit extract, 8-12 parts of a periplaneta americana extract, 0.5-1 part of erythromycin, 18-25 parts of a polygonum cuspidatum extract, 2-4 parts of borneol, 5-8 parts of a rheum officinale extract, 3-6 parts of a centella asiatica extract, 4-8 parts of aloe powder, 4-8 parts of green cucumber powder and 600-1000 parts of vaseline. Regeneration and repair of tissues are further promoted, and healing of wounds of patients is accelerated.

The invention discloses a compound preparation for improving animal immunity or a feed additive containing the compound preparation as well as a preparation method and application of the compound preparation. The compound preparation is prepared from 10 to 30 parts of lucid ganoderma extract, 15 to 30 parts of herba andrographitis extract, 10 to 20 parts of rhizoma polygoni cuspidati extract, 1 to 6 parts of allicin and 0 to 5 parts of biological composition, the biological composition contains an Amuc1100 protein and an antibacterial peptide. The compound preparation can be mixed according to a certain proportion to be prepared into an oral medicine or a feed additive. The compound preparation has a synergistic effect, can stimulate proliferation and activation of immune cells, promote differentiation, maturation and function exertion of the immune cells, inhibit inflammatory response and pathogen infection and improve the immunity of animals, and is suitable for disease prevention and treatment in the fields of breeding industry, animal husbandry and the like.

The present invention provides a cosmetic composition for improving skin, which comprises sweet bisabolol, americol, a polygonum cuspidatum extract, chrysin, quercetin, sodium mannose phosphate, kaempferol and pyruvate. The composition for improving skin according to the present invention exhibits an excellent synergistic effect on strengthening skin barrier, inhibiting pigmentation, improving wrinkles, or strengthening elasticity by means of a combination of specific components, and thus can be effectively used as a functional composition in a cosmetic or an external preparation for skin, which targets skin tissue.

The invention discloses a polygonum cuspidatum extract, the effective components of the polygonum cuspidatum extract are mainly resveratrol and paeoniflorin, and the contents of the resveratrol and the paeoniflorin are respectively 1.25 mg / g and 1.50 mg / g. The invention also discloses a bacteriostatic gynecological lotion. The formula of the bacteriostatic gynecological lotion is as follows by mass: (1) 0.1% of the polygonum cuspidatum extract; (2) lactic acid bacteria: 1 * 10 < 8 > CFU / ml; (3) 0.02% of chloral hydrate; (4) 1% of plant glycerin; and (5) the pH value is 4.2. The novel bacteriostatic gynecological lotion provided by the invention has an excellent bacteriostatic effect, can maintain normal flora in the vagina, and is suitable for adjuvant therapy and daily nursing of various gynecological diseases.

The application discloses a fertilizer composition with the functions of controlling growth and expanding fruits and a preparation method thereof, and belongs to the technical field of fertilizer preparation. The fertilizer composition comprises amino acid, plant extract and hydrogel in a weight ratio of 1:(0.1-0.2):(0.3-0.35), wherein the amino acid and the plant extract are dispersed in the hydrogel; the amino acid comprises at least one of L-methionine, L-proline and L-arginine; the plant extract comprises radix codonopsis stem extract 10-15 parts, taxus chinensis leaf extract 18-20 parts, Polygonum orientale extract 8-10 parts and giant knotweed extract 5-6 parts in terms of weight fraction; and the hydrogel comprises sodium alginate 15-20 parts, acrylic acid 70-80 parts, allyl glycidyl ether 12-15 parts, crosslinking agent 4-6 parts and initiator 0.35-0.5 parts in terms of weight fraction. The fertilizer composition can expand fruits on the basis of continuously controlling growth, thereby improving the yield and quality of crops and simultaneously reducing food safety risks.

The invention discloses a bactericidal composition for preventing and treating watermelon anthracnose, the active ingredients of the bactericidal composition are compounded by polygonum cuspidatum extract and matrine, and the mass ratio of the polygonum cuspidatum extract to the matrine is 1: 2-5: 1. After the polygonum cuspidatum extract and the sophocarpidine in the bactericidal composition are compounded, the bactericidal composition has a synergistic effect on melon anthracnose germs, the prevention and treatment effect on watermelon anthracnose can be improved, the pesticide application amount can be reduced, and pesticide residues can be reduced.

The invention relates to the technical field of cosmetics, in particular to an acne-removing composition and a preparation method thereof. The composition comprises a polygonum cuspidatum extract and a mangnolia officinalis extract, the preparation method of the mangnolia officinalis extract comprises the following steps: mixing mangnolia officinalis with water, heating and sterilizing, cooling, inoculating a mould strain, fermenting, then adding a first solvent, extracting, filtering to obtain a first extracting solution, and concentrating and drying the first extracting solution to obtain the mangnolia officinalis extract; the preparation method of the rhizoma polygoni cuspidati extract comprises the following steps: mixing rhizoma polygoni cuspidati with water, heating, sterilizing, cooling, inoculating yeast strains, fermenting, then adding a second solvent, extracting, filtering to obtain a second extracting solution, and concentrating and drying the second extracting solution to obtain the rhizoma polygoni cuspidati extract. The acne-removing composition prepared by the invention not only can inhibit bacteria, but also can control oil and whiten skin, so that the acne problem is solved from multiple angles.

The invention relates to the technical field of raw materials of shampoo products, and particularly discloses a compound selenium disulfide anti-dandruff agent as well as a preparation method and application thereof. The compound selenium disulfide anti-dandruff agent comprises the following components in parts by mass: 15-18 parts of selenium disulfide; 58-66 parts of a composite plant extract; 10 to 22 parts of a solvent; the composite plant extract is prepared by compounding an artemisia annua extract, a polygonum cuspidatum extract and a peony root bark extract. The anti-dandruff agent has the advantage that the anti-dandruff agent still has a very remarkable anti-dandruff effect under the condition of low-concentration usage amount of selenium disulfide.

The invention belongs to the technical field of biology, and particularly relates to skin moisturizer with whitening, freckle removing and dull yellow improving functions and a preparation method of the skin moisturizer. The composition is prepared from the following substances in parts by mass: 0.5 to 1 part of pomelo seed extract, 1 to 2 parts of liquorice root extract, 0.5 to 1.5 parts of radix angelicae dahuricae extract, 0.5 to 1 part of rhizoma polygoni cuspidati extract, 0.5 to 1 part of mandelic acid, 1 to 2 parts of ascorbyl palmitate and 0.5 to 1 part of magnesium palmitoyl glutamate. The composition disclosed by the invention inhibits the generation of stains and promotes the degradation of melanin through multiple channels, so that the comprehensive whitening and freckle-removing effects from the source to the tail end are realized. Compared with a single-component whitening product, the composition provided by the invention has the advantages that through the synergistic effect of multiple channels, the problem of color spots of the skin can be effectively improved, and the skin is recovered to be white and bright.