828 results about "Melanin" patented technology

The invention relates to the technical field of genetic engineering, and particularly discloses a genetic engineering bacterium for producing melanin as well as a construction method and application of the genetic engineering bacterium. According to the application, the yield of the melanin can be effectively increased by modifying a metabolic pathway of the genetically engineered bacterium, and the yield of the melanin reaches 6.2 g / L and 18.5 g / L respectively through shake-flask culture and 5L fermentation tank culture. Compared with the prior art, the yield of melanin produced by the genetically engineered bacterium is improved by 30% at the shake flask fermentation level, the fermentation yield of a fermentation tank is improved by 4.3 times, in addition, expensive tyrosine is changed into glucose as a fermentation precursor substance, the production cost is greatly reduced, and an efficient and feasible solution is provided for large-scale production of melanin.

Provided are a whitening and freckle-removing composition, a gel, a preparation method therefor, and a use thereof, relating to the technical field of skin-care products. The whitening and freckle-removing composition comprises tranexamic acid, nicotinamide, 4-butylresorcinol, licorice extract, 3-o-ethyl ascorbic acid, and glutathione. For the whitening composition, by inhibiting the activity of tyrosinase, blocking the transfer of melanin from melanocytes to keratinocytes, and inhibiting the formation and accumulation of melanin by means of multiple mechanisms including oxidation resistance, and by means of the synergistic action of all components, cosmetic benefits of whitening and freckle-removing are achieved. The whitening and freckle-removing gel has a simple preparation method, has a mild and non-sensitizing formula, is safe and non-irritating, and is suitable for large-scale production and application.

The invention belongs to the technical field of biological dyes, and discloses a bio-based melanin precursor compound, bio-based melanin as well as a preparation method and application of the bio-based melanin precursor compound and the bio-based melanin. The invention provides a bio-based melanin precursor compound 4-[5-(2, 2-diaminoethyl)-2, 3-dihydroxyphenyl]-1H-indole-5, 6-diphenol, and a preparation method of the bio-based melanin precursor compound. The bio-based melanin precursor compound is stable in chemical property and easy to store. And the catalyst can be used as a raw material to efficiently synthesize bio-based melanin through a catalytic oxidation reaction. The process for preparing the bio-based melanin is simple, mild, high in yield and suitable for large-scale industrial production. The bio-based melanin prepared by the invention has good application performance during dyeing, does not generate harmful substances, and is safe and environment-friendly.

The invention discloses a multi-effect repair type collagen and application thereof, and belongs to the technical field of synthetic biology. Transdermal peptide TD-1, a transmembrane region of human XVII type collagen, an extracellular sixteenth non-collagen region, an extracellular fifteenth collagen region and a coding gene of a His tag are selected to be connected in series, and a gene sequence is optimized through pichia pastoris codon selection preference; and then the T-COL17R3 is constructed and expressed to obtain the T-COL17R3. Efficacy experiments prove that compared with similar products sold in the market, T-COL17R3 not only has excellent transdermal performance, but also has better cell proliferation and migration promoting capability, better capability of resisting early saccharification product ketoamine and later saccharification product dicarbonyl compounds, better capability of scavenging free radicals and resisting elastase, and can be used for preparing the anti-epidermal drug. In addition, synthesis of melanin in B16-F10 cells can be reduced, so that T-COL17R3 has excellent application potential in development of pharmaceutical compositions or skin care products with repairing, anti-wrinkle and firming or whitening and brightening effects.

The invention belongs to the technical field of cosmetic efficacy evaluation, and discloses a sunscreen efficacy evaluation method and application thereof, and the method comprises the following steps: building a blank group; establishing a model group; establishing a sample group; performing constant-temperature incubation on the blank group, the model group and the sample group for a first period of time, recording a swimming track, and calculating swimming distance increment and after-sun burning pain relieving efficiency of each group of zebrafish; performing constant-temperature incubation on the blank group, the model group and the sample group for a second duration, recording the tail fin and dorsal fin area of the zebra fish, and calculating the sunburn prevention efficiency; performing constant-temperature incubation on the blank group, the model group and the sample group for a third period of time, recording the head melanin area of the zebra fish, and calculating the anti-sunburn efficiency; and grading the sunscreen effect of the sample. The method disclosed by the invention has the advantages of low cost, short test period, high reproducibility, high visualization degree, intuitive and understandable test result and the like, and can be used for accurately grading the sunscreen effects of chemical sunscreen agents, water-soluble sunscreen cosmetics and raw materials thereof from the whole animal level.

The invention discloses a high-transdermal recombinant humanized XVII type collagen as well as a preparation method and application thereof, and belongs to the technical field of synthetic biology. According to the preparation method, transdermal peptide TD-1, different functional fragments of human XVII type collagen and coding genes of His tags are selected to be connected in series, gene sequences are optimized through pichia pastoris codon selection preference firstly, and then the high-transdermal recombinant humanized XVII type collagen is obtained; and then the recombinant humanized XVII type collagen T-COL17-NC16 and the recombinant humanized XVII type collagen T-COL17 are constructed by expression of the recombinant humanized XVII type collagen T-COL17. Effect experiments prove that compared with similar products sold in the market, the skin-care product has more excellent transdermal performance, can improve cell proliferation and migration ability, also has obvious ability of resisting early saccharification product ketoamine and late saccharification product dicarbonyl compounds, better ability of scavenging free radicals and resisting elastase, and can be used for preparing the skin-care product. Moreover, synthesis of melanin in B16-F10 cells can be reduced, and the compound is expected to become a novel functional biological raw material to be applied to the fields of pharmaceutical compositions or skin care products and the like.

The invention relates to the technical field of whitening essence, and discloses whitening essence suitable for sensitive skin and a preparation method thereof.The whitening essence suitable for sensitive skin is prepared from, by mass, 2%-3% of prinsepia utilis royle oil, 1%-2% of portulaca oleracea extract, 1.5% of camellia yunnanensis flower extract, 0.5% of panax notoginseng root extract, 3% or less of nicotinamide, 1% or less of 1, 2-propylene glycol and the balance deionized water. 1%-1.5% of 1, 2-hexanediol, 0.1%-0.3% of sodium hyaluronate and 60%-70% of deionized water. According to the whitening essence suitable for the sensitive skin and the preparation method of the whitening essence, through the synergistic combination of prinsepia utilis royle oil (barrier repair), purslane (anti-inflammatory), camellia japonica (tyrosinase inhibition) and pseudo-ginseng (microcirculation improvement), melanogenesis is inhibited through multiple channels, the sensitive skin is relieved synchronously, nicotinamide (3%) is compounded with the prinsepia utilis royle oil, and the skin whitening effect is achieved. The synergism of whitening and barrier repair is enhanced through a dual mechanism of promoting ceramide synthesis and inhibiting melanin transport, and the problems that a traditional whitening agent has different degrees of irritation, allergy phenomena such as skin redness, swelling and pain are easily caused by improper use, and a skin intolerance phenomenon exists are solved.

The invention belongs to the technical field of cosmetics, and discloses a whitening composition, application thereof and cosmetics. The whitening composition is prepared from the following active ingredients in parts by mass: 16 to 24 parts of coix seed fermentation liquor, 8 to 12 parts of Chinese herbaceous peony extract combined factors, 22 to 38 parts of 4-butylresorcinol solution and 2 to 8 parts of zinc gluconate, through the synergistic effect of the four components, the activity of tyrosinase can be effectively inhibited, synthesis of cell melanin can be effectively inhibited, and the whitening effect is good.

A group of polypeptides, which can be used as a tyrosinase inhibitor. The polypeptides have the effects of inhibiting tyrosinase activity, reducing melanin secretion, resisting oxidation, skin-whitening, spot-removing, etc. The polypeptides can be widely used in antioxidant drugs and in the preparation of skin-whitening cosmetics for resisting melanogenesis and lightening spots as a new raw material, and has good application scenarios.

The invention relates to an indole hair dye based on air oxidation. The hair dye provided by the invention is characterized in that a chemical strong oxidant is not added, and oxygen in air can be catalyzed by using an air oxidation catalyst and a metal ion catalyst to naturally finish the oxidative polymerization process of indole substances (natural bionic melanin precursor substances). The used reducing agent is a combination of cysteine and a derivative thereof and sodium sulfite and a derivative thereof, the oxidative polymerization speed of indole substances can be controlled, and finally generated melanin macromolecules are embedded in hair cortex, so that white hair is obviously blackened. The natural oxidation process does not need hydrogen peroxide, destructive strong base or organic base, so that the use of harmful chemical reagents is reduced, the formula is simplified, the hair dyeing process is milder, potential hazards to hair and scalp are reduced, and the natural oxidation hair dye is safe, environmentally friendly and sustainable.

The invention relates to the technical field of scalp care, in particular to a hair-blacking composition for promoting melanin secretion and a preparation method of the hair-blacking composition. Comprising the following components in parts by weight: water, ethanol, a ginseng root extract, a polygonum multiflorum extract, a cacumen biotae extract, a licorice root extract, an eclipta prostrata extract, a ganoderma atrum extract, a rhizoma bletillae root extract, a mulberry leaf extract, radix sophorae flavescentis powder, a glossy privet fruit extract, a raspberry fruit extract and a black sesame extract. According to the technical scheme, the ganoderma atrum extract is prepared through enzymolysis-ultrasonic combined modification, a cell wall structure is decomposed through compound enzyme, then cell remains are further broken through the ultrasonic cavitation effect, and the release rate of active peptide and polysaccharide is increased; the hair-blacking composition can promote the generation of hair melanin so as to blacken hair, improve the hair quality, enable the hair to become tough and elastic, and enable the hair to gradually become black, smooth and firm after being smeared on the scalp for a long time.

The invention discloses a five-membered heterocyclic compound as well as a preparation method, an intermediate, a composition and application thereof. Specifically provided is a compound represented by formula I or a pharmaceutically acceptable salt thereof. The compound provided by the invention has excellent biological activity; on one hand, free radicals can be removed, so that activation of tyrosinase is reduced; on the other hand, the activity of activated tyrosinase can be inhibited, and generation of melanin is reduced from multiple aspects; besides, the compound can reduce skin pigmentation induced by ultraviolet (UVB), has no obvious stimulation and inflammatory cell infiltration during administration, is safe and good in tolerance, has better solubility and preparation performance, is good in skin feeling, and is expected to be widely applied in the industries of medicine, cosmetics and beauty. # imgabs0 #

The invention discloses a whitening active peptide with an effect of inhibiting melanin formation as well as a preparation method and application of the whitening active peptide. The amino acid sequence of the whitening active peptide is as follows: YYYDPWAGK. Whitening activity verification is carried out on the peptide, the relative tyrosinase activity in cells can be remarkably reduced to 164.26 + / -3.03% from 245.52 + / -1.55% by the peptide with the concentration of 200 mu g / mL, and meanwhile, the relative melanin content can be reduced to 130.05 + / -1.23% from 206.65 + / -4.33%. In addition, the peptide not only can significantly reduce the relative tyrosinase activity of zebrafish from 100 + / -0.36% to 60.42 + / -0.73%, but also can reduce the relative melanin content of zebrafish from 100 + / -2.01% to 63.74 + / -2.05%, and lays an important theoretical foundation for the research and application of zebrafish in the fields of functional food, health care products, cosmetics and medicines.

The application provides a tyrosinase-based transdermal delivery system for treating vitiligo, which is a core-shell structure, the core is tyrosinase, and the shell is a polymer shell layer. The application coats a polymer protective layer on the surface of the tyrosinase through in-situ polymerization reaction on the double bond of the tyrosinase, can effectively protect the activity of the tyrosinase and promote the transdermal delivery of the tyrosinase, and can control the targeted delivery of the tyrosinase nanogel to melanocytes in the deep part of the skin and hair follicle by adjusting the polymerization conditions of the polymer shell, so as to promote the in-situ synthesis of melanin. The transdermal delivery system of the application can also load active small molecules with anti-inflammatory function in the center of the tyrosinase, and the small molecules are released after being targeted and delivered to the inflammation area of vitiligo along with the tyrosinase nanogel, so as to relieve inflammation and protect melanocytes from damage.

The application discloses a whitening and freckle-removing composition, conditioner, medicine and cosmetic. The whitening and freckle-removing composition comprises broccoli, ganoderma lucidum and inula japonica in the composition; the broccoli comprises broccoli raw materials and / or broccoli extract, the ganoderma lucidum comprises ganoderma lucidum raw materials and / or ganoderma lucidum extract, and the inula japonica comprises inula japonica raw materials and / or inula japonica extract. The application has significant synergistic activity by scientific compounding of the broccoli and the inula japonica, has significant inhibitory effect on tyrosinase activity, can inhibit the expression and function of the rate-limiting enzyme TYR in the melanin synthesis process, has significant whitening and freckle-removing activity, is safe and efficient, and can be applied to various conditioners, medicines and cosmetics.

The invention relates to a hair dye based on monatomic nano-enzyme, the hair dye is composed of a first solution and a second solution which are independently subpackaged, the first solution is a solution containing melanin small molecule precursor substance 5, 6-dihydroxyindole and monatomic nano-enzyme, and the second solution is a solution containing hydrogen peroxide; the monatomic nano enzyme is nitrogen-doped hollow carbon microspheres loaded by metal iron, copper, manganese or silver atoms. During hair dyeing, the melanin small-molecule precursor substance 5, 6-dihydroxyindole enters hair through hair cuticles and then is quickly oxidized and polymerized into melanin under the action of monatomic nano-enzyme and hydrogen peroxide, so that safe, quick and permanent hair dyeing is realized. According to the hair dye, the harm of hydrogen peroxide to a human body is remarkably reduced while the hair dyeing time is effectively shortened, and the hair dye has good dyeing capacity and excellent washing fastness and biological safety.

The present invention relates to a functional cosmetic composition comprising plant exosomes derived from ginseng as an active ingredient and a functional cosmetic containing the same. Ginseng exosomes have a bilipid layer structure and are rich in ginsenosides Rb1 and Rg1, which influence skin improvement and whitening. It has been proven that these powerful functional materials, ginsenosides Rb1 and Rg1, are absorbed in large quantities through ginseng exosomes into skin cells, enhance the synthesis of collagen and hyaluronic acid in skin cells, and have the efficacy of inhibiting melanin synthesis. Therefore, the ginseng exosomes rich in ginsenosides Rb1 and Rg1, presented in the present invention, can be beneficially used in functional cosmetic compositions for skin aging prevention, skin whitening, wrinkle improvement and skin cell regeneration.

The invention discloses a Bacillus velez, a fermentation product filtrate thereof and a biological product thereof, belonging to the field of microbial technology. A Bacillus velez BTN-HB-F4 strain is obtained by isolating and purifying green prunes from Haba Snow Mountain in Yunnan Province. The fermentation product filtrate thereof has excellent HAS inhibition ability and significant DPPH and ABTS free radical scavenging ability, and can achieve good antioxidant effect. Secondly, at various concentrations, the fermentation product filtrate thereof can significantly reduce the proportion of SA-β-Gal-positive cells, can significantly inhibit the gene expression of matrix metalloproteinase 3, and has good anti-aging effect. In addition, the fermentation product filtrate thereof can significantly inhibit the production of zebrafish melanin, and has good whitening effect. The fermentation product filtrate can significantly inhibit the secretion of cellular inflammatory factors IL-6 and TNF-α, and has good soothing effect. Finally, the fermentation product filtrate thereof can also effectively inhibit the growth of pathogenic bacteria Staphylococcus aureus, and has the potential to regulate skin microecology.

Provided are hair care formulations that protect the hair follicles and scalp of a subject from negative effects of hair dyeing. The hair care formulations include an antioxidant, a melanin stimulant, an anti-irritation component, a sebum modulator, a scalp repair component, and an anti-inflammatory agent. Several of these components are derived from natural sources, such as extracts from the roots of the Ononis spinosa flower, from mandarin orange fruit, and from seeds of the Schinus terebinthifolia tree. The formulations also include peptides used for melanin stimulation and scalp repair. Also provided are kits containing the scalp protection formulation, along with methods of using the scalp protection formulation. Also provided are formulations supporting hair pigmentation, hair growth, hair length, and hair health.

The invention, which belongs to the technical field of medical image processing and computer vision, discloses a multispectral imaging-assisted post-radiotherapy skin injury early detection system comprising a multispectral data acquisition module, a deep tissue feature extraction module, a three-dimensional lesion segmentation module and a space-time tracking evaluation module. The subcutaneous 2.5 cm depth tissue information is obtained through multispectral imaging at the wave band of 400-1350nm, blood perfusion, melanin concentration, collagen structure and other physiological parameters are inversed based on the radiation transfer theory, a three-dimensional medical image segmentation algorithm is adopted to achieve three-dimensional accurate segmentation of an injury area, a spatio-temporal evolution model is established to predict the injury development trend, and the damage development trend is predicted. The radioactive skin injury can be detected in the subclinical period, the detection time window is advanced by 5.2 days on average, the occurrence rate of severe dermatitis is reduced by 65%, and a basis is provided for clinical timely intervention.

The invention discloses an intense pulsed light treatment parameter intelligent regulation and control system fused with spectrum sensing skin monitoring, and relates to the technical field of intense pulsed light treatment parameter regulation and control, and the intense pulsed light treatment parameter intelligent regulation and control system comprises the following steps: collecting the melanin content of skin in an intense pulsed light treatment area by using a high-resolution spectrum sensor, and obtaining melanin distribution data of the treatment area; carrying out data preprocessing, and carrying out standard melanin content analysis to obtain the standard melanin content of the treatment area; predicting the change of the reference melanin content of the treatment area to obtain reference content prediction data; the energy density of the intense pulsed light treatment is regulated and controlled; the method is used for solving the problems that when an existing strong pulsed light treatment parameter regulation and control technology is used for regulating and controlling the energy density of strong pulsed light treatment, the energy density of the strong pulsed light treatment cannot be automatically and accurately regulated and controlled according to the specific melanin content of an irradiated user skin area; and regulation and control in advance are carried out according to the change of the melanin content.

The invention relates to a phytoextraction external liniment for promoting black hair growth and a preparation method thereof. According to the liniment, a polygonum multiflorum extract, a cacumen biotae supercritical extract and molecular embedded black sesamin in a specific proportion are taken as cores and are matched with an azone-menthol transdermal enhancer and a propylene glycol-olive oil carrier, and black hair growth is synergistically promoted through triple mechanisms of activating tyrosinase, inhibiting melanocyte apoptosis and promoting cell migration. The preparation method adopts a gradient temperature extraction combined molecular embedding technology, the polygonum multiflorum is subjected to stepped purification at 40-60 DEG C-80 DEG C to retain thermosensitive active ingredients, the black sesamin is embedded by beta-cyclodextrin to improve the stability, and finally, the nano microemulsion is formed through two-stage homogeneous emulsification. The liniment can efficiently permeate into the deep layer of hair follicles, the efficiency of turning white hair into black is remarkably improved, and skin irritation is avoided.

The invention provides an application of catalase nanoparticles in preparation of a medicine for preventing or treating thrombus. A method for preparing the catalase nanoparticles comprises the following steps: 1) reacting dopamine with melanin to generate melanin modified by the dopamine; 2) preparing catalase with carboxyl activated by EDC; and 3) in the presence of NHS, mixing the melanin modified by dopamine with the catalase with carboxyl activated by EDC, stirring overnight, then adding amino methoxy polyethylene glycol (mPEG-NH2), and continuing to react for 3 hours to obtain a product, namely the melanin-dopamine-catalase nanoparticles. The catalase nanoparticles provided by the invention can maintain the biological activity of melanin and catalase for a long time, and can avoid the risk of bleeding when preventing or treating thrombus.

The invention discloses a multifunctional hydrogel patch and a preparation method and application thereof.The biological patch comprises decellularized freeze-dried tumor tissue (dFCT) and a hydrogel layer loaded with hair melanin nanoparticles (HNPs), the dFCT is obtained by decellularizing and freeze-drying the tumor tissue, and rich natural extracellular matrix components are reserved; hNPs is extracted from hair and has excellent active oxygen scavenging capacity and photothermal conversion performance; it is preferable that the hydrogel layer is a methacrylated gelatin (GelMA). The patch disclosed by the invention shows a remarkable cell viability promoting effect and antibacterial ability in vitro, and can accelerate wound healing by reducing oxidative stress, inhibiting inflammatory response and promoting angiogenesis in vivo. The patch is simple and convenient in preparation process and natural in component source, has multiple functions of resisting bacteria, resisting oxidation, promoting tissue regeneration and the like, and is suitable for wound repair treatment.

The invention discloses a preparation method of an external skin care product, belongs to the technical field of cosmetics, and aims to solve the problems of weak effect of a single target spot, poor transdermal permeability of active ingredients and easy inactivation in the prior art. The method comprises the following steps: preparing a composition containing an A-phase licorice extract and a B-phase bearberry extract, wherein the mass ratio of the A phase to the B phase is 1: (1.5-3); the preparation method comprises the following steps: preparing a liposome suspension of which the entrapment rate is greater than or equal to 88% and the particle size is 50-200nm by using a hydrogenated soybean lecithin-phytosterol-ceramide composite membrane material through a membrane dispersion-high-pressure homogenization method; mixing with auxiliary materials to prepare essence or emulsion; and smearing according to 0.5-1mg / cm < 2 > to realize double-target synergistic blackening inhibition. According to the scheme, the melanin inhibition rate reaches 54%-62% through the double-target design in cooperation with composite membrane material liposome delivery, the active ingredient retention rate is larger than or equal to 89% after storage at 45 DEG C for 6 months, the transdermal rate is increased to 40%-48%, and the method is mild, low in irritation and remarkable in application value.

The invention discloses a whitening and freckle-removing composition, a conditioner, a medicine and a cosmetic. The whitening and freckle-removing composition is prepared from emblic leafflower fruit, passion fruit and Chinese ladiestresses root and leaf A; the phyllanthus emblica comprises a phyllanthus emblica raw material and / or a phyllanthus emblica extract, and the passion fruit comprises a passion fruit raw material and / or a passion fruit extract. Through scientific compatibility of the Chinese ladiestresses root-ginseng A and the second active component comprising one or more of the emblic leafflower fruit, the passion fruit and the salvia officinalis, the Chinese ladiestresses root-ginseng A has a remarkable inhibition effect on tyrosinase activity, can inhibit expression and functions of rate-limiting enzyme TYR in the melanin synthesis process, has a remarkable whitening and freckle-removing active effect, and has a remarkable whitening and freckle-removing effect. The composition is safe and efficient, and can be applied to various conditioners, medicines and cosmetics.

The invention discloses a melanin-producing aureobasidium for co-producing pullulan and converting American ginseng and application, and relates to the technical field of bioengineering fermentation. The melanin producing aureobasidium is aureobasidium melanogenum F8449, and the preservation number of the aureobasidium melanogenum F8449 is CGMCC (China General Microbiological Culture Collection Center) No. 23228. The strain can be used for simultaneously producing pullulan and biologically converting American ginseng extract in liquid, so that efficient utilization of fermentation substances is realized, the fermentation cost is reduced, and the fermentation income is increased.

The invention relates to the technical field of polysaccharide preparation, in particular to mesona chinensis acidic polysaccharide and an extraction method thereof. The extraction method comprises the following steps: 1) crushing, degreasing and drying dried mesona chinensis, boiling and performing alkali extraction to obtain a mesona chinensis extracting solution; macroporous resin D-900 is adopted for adsorption to remove pigments, and crude mesona chinensis benth polysaccharide is obtained; carrying out primary purification by adopting DEAE-52 ion exchange column chromatography; and performing chromatographic purification through a Sephadex G-100 ion exchange column, collecting components, and performing freeze-drying to obtain the mesona chinensis benth acidic polysaccharide. The extraction method of the mesona chinensis benth acidic polysaccharide has the beneficial effects that the operation is simple, the cost is low, the characteristics of good decoloring effect and high polysaccharide preservation rate are also realized, and the biological activity of the mesona chinensis benth acidic polysaccharide can be guaranteed. Compared with other resins, the D-900 macroporous resin is used for selectively adsorbing melanin, the adsorption capacity of the D-900 macroporous resin to mesona melanin is remarkably higher than that of other resins, the adsorption rate of the D-900 macroporous resin to polysaccharide is lower than 2%, and the D-900 macroporous resin has the advantages of being good in decolorization effect and high in polysaccharide preservation rate.

The invention relates to the technical field of health-care food, in particular to a freckle-removing and whitening traditional Chinese medicine composition, a preparation method thereof and freckle-removing and whitening nourishment. Effective components of the freckle-removing and whitening traditional Chinese medicine composition are prepared from the following raw materials in parts by weight: 2-6 parts of peach kernels, 1-5 parts of Chinese wolfberry fruits, 1-5 parts of longan aril, 1-5 parts of Chinese dates, 1-4 parts of lily bulbs, 0.5-4 parts of mulberries, 0.2-2.5 parts of poria cocos and 0.1-0.6 part of double-petal red roses. The freckle-removing and whitening traditional Chinese medicine composition has the effect of accelerating melanin dissolution so as to achieve the good effects of removing freckles and whitening the skin color. Meanwhile, the freckle-removing and whitening traditional Chinese medicine composition disclosed by the invention is good in safety, edible, capable of exerting the pharmacological action and synergistic interaction of all the components and multiple in benefits.

The invention relates to a composition for fading acne marks and application thereof. The composition for fading acne marks comprises PDRN, a lactobacillus / algae extract fermentation product and a fig fruit extract. The acne mark fading composition disclosed by the invention has a synergistic interaction effect, and can efficiently inhibit release of inflammatory factors and fade red marks caused by vasodilatation from the source; the traditional Chinese medicine composition has the advantages that melanin generation can be more synchronously intervened, black marks caused by pigmentation can be effectively prevented and improved, red acne marks and black acne marks can be simultaneously improved through multiple channels by the synergistic mechanism, and the traditional Chinese medicine composition is mild and non-irritant and is more suitable for improving mixed acne marks.