359 results about "Skin Aging" patented technology

The invention belongs to the technical field of cosmetics, and discloses anti-aging recombinant collagen as well as a preparation method and application thereof. The amino acid sequence of the anti-aging recombinant collagen is as shown in SEQ ID NO.1, and the nucleotide sequence of the anti-aging recombinant collagen is as shown in SEQ ID NO.2. The recombinant collagen CaI1 is constructed and expressed by recombining the effective sequences of the I-type collagen, the III-type collagen and the XVII-type collagen, and the recombinant collagen CaI1 is free of cytotoxicity, free of hidden danger of endotoxin and good in safety. The skin care product added with the recombinant collagen CaI1 can promote skin collagen absorption, inhibit skin aging and improve skin elasticity, and has a good application prospect.

The invention relates to the technical field of skin care, in particular to a collagen composition with anti-wrinkle and repairing effects and a preparation method. Comprising 1.5-4.5 parts of mixed collagen, 2.5-5 parts of mixed polypeptide and 4-8 parts of mixed extract, wherein the mixed extract comprises 1-2 parts of centella asiatica extract, 1-2 parts of polygonum cuspidatum root extract, 1-2 parts of bilberry fruit extract and 1-2 parts of bidens pilosa extract; the collagen is directly supplied to the skin to supplement collagen, and is mainly used for repairing the skin structure, increasing the density, elasticity and compactness of the skin and remarkably improving fine wrinkles and looseness; the polypeptide inhibits the expression of MMP-1; the natural plant active ingredients promote the expression of TGF-beta, enhance the activity of fibroblasts, accelerate the synthesis of collagen, prevent excessive oxidation of skin, repair skin inflammation, activate cell energy and delay skin aging.

The invention relates to an anti-aging oligopeptide for beauty and skin care, the oligopeptide has an amino acid sequence as shown in (X1) (R or K or H) G (D or E) # (X2), X1 represents one amino acid of G, A, V, L, I and P or represents that no amino acid exists, # represents one amino acid selected from A, V, D, E, N and Q, and X2 represents G and P or represents that no amino acid exists. The oligopeptide is a functional fragment of XVII type collagen, can induce in-vivo collagen synthesis or simulate a protein regulation function, has the effects of promoting cell self-cleaning, helping to remove aged skin cells, reconstructing skin rhythm, maintaining a good skin structure, resisting initial aging, promoting skin repair and regeneration, reducing fine wrinkles and the like, and is mild in action, free of side effects and free of toxic and side effects. The product has no obvious adverse reaction on human body, and is a good beautifying and anti-aging product.

The invention belongs to the field of biological materials, and particularly relates to recombinant V-type humanized collagen and application thereof. The invention provides a recombinant V-type humanized collagen, the amino acid sequence of the recombinant V-type humanized collagen comprises (repetitive unit) n, and the repetitive unit comprises a sequence as shown in SEQ ID NO.1; each repeating unit is directly linked and the number n of repeating units is 10. The recombinant V-type humanized collagen can comprehensively resist skin aging.

The invention belongs to the field of skin care products, and particularly relates to an anti-wrinkle and anti-aging composition as well as a preparation method and application thereof, and the anti-wrinkle and anti-aging composition comprises neurotransmitter inhibition peptide, signal peptide, madecassoside, inositol and glycosylglycerol. The neurotransmitter inhibition type peptide is at least three of acetyl hexapeptide-8, arginine / lysine polypeptide, dipeptide diaminobutyrylbenzylamide diacetate and acetyl octapeptide-3, and the signal type peptide is at least two of palmitoyl pentapeptide-4, decapeptide-4 and acetyl tetrapeptide-9. Compared with the prior art, all the components of the anti-wrinkle and anti-aging composition act on different anti-aging pathways and can be matched with one another from multiple aspects of oxidation resistance, inflammation resistance, moisturizing, cell viability enhancement, wrinkle reduction and the like, a more comprehensive and better anti-aging effect is provided, skin aging is comprehensively resisted, the skin is in a more young state, and the anti-wrinkle and anti-aging composition has the advantages that the anti-wrinkle and anti-aging effects are achieved. And the anti-wrinkle and anti-aging composition is small in irritation and good in stability.

The invention relates to the technical field of biological medicine, in particular to recombinant III-type humanized collagen as well as a preparation method and application thereof. In one embodiment, the recombinant III type humanized collagen prepared by the invention has an amino acid sequence as shown in SEQ ID NO: 1 or SEQ ID NO: 4. The recombinant III-type humanized collagen prepared by the invention has good biological activity, can promote collagen synthesis related gene expression, promote skin fibroblast proliferation, increase the content of skin collagenous fibers and elastic fibers, and improve skin elasticity and compactness; in addition, the expression of osteogenesis related genes is promoted, and the proliferation of osteoblasts is promoted. The results show that the recombinant III-type humanized collagen prepared by the invention has an extremely wide application prospect in developing related medical and cosmetic products for delaying skin aging and promoting wound repair and bone tissue healing.

The invention belongs to the technical field of stem cell biological preparations, and particularly relates to an anti-aging compound preparation based on stem cells and application of the anti-aging compound preparation in delaying skin aging. The composition is composed of an inner water phase, a middle oil phase and an outer water phase, wherein the inner water phase is prepared from the following components: stem cell exosomes, hyaluronic acid, nicotinamide ribose, trehalose, mannitol, glycine and a citric acid buffer solution; the medium oil phase is prepared from the following components: medium chain triglyceride, shea butter, vitamin E succinate, PEG (Polyethylene Glycol) modified ceramide NP and cholesterol succinic acid monoester; the external water phase is prepared from the following components: polydatin, cellulose nanocrystals and an emulsifying agent. On the basis of a W / O / W emulsion system, a multi-layer anti-aging mechanism is constructed by utilizing a three-dimensional delivery framework of an inner water phase, an oil phase and an outer water phase and space-time synergy of active ingredients, the exosome permeation efficiency is improved through microneedle introduction, and the anti-oxidation and barrier repair effects are achieved by using multiple ingredients.

The invention discloses an anti-wrinkle composition containing recombinant collagen as well as a preparation method and application of the anti-wrinkle composition, and belongs to the technical field of cosmetics and skin care products. The composition is prepared from the following active ingredients in percentage by mass: 0.01 percent to 20 percent of recombinant humanized I type collagen, 0.01 percent to 20 percent of recombinant humanized III type collagen, 0.01 percent to 10 percent of recombinant humanized XVII type collagen and 0.01 percent to 20 percent of space breeding desert algae extract. The three kinds of recombinant humanized collagen and the space breeding desert algae extract form a compound system, and when the total mass ratio of the three kinds of recombinant humanized collagen and the space breeding desert algae extract is within a specific range of 1.3: 1-4: 1, the three kinds of recombinant humanized collagen and the space breeding desert algae extract can achieve synergistic interaction to improve the skin barrier function. Based on the synergistic mechanism of the compound system, the composition disclosed by the invention can effectively promote and enhance the skin moisturizing and anti-wrinkle capability and repair the skin barrier, and is suitable for the development and application of anti-wrinkle, tightening and skin aging delaying skin care products.

The present invention relates to the fields of medicine and cosmetology, and discloses a cell active peptide composition that promotes the regeneration of multi-type collagen structural proteins, its preparation method, and its application in medicine and cosmetology. The composition uses raw materials such as tripeptide-10 citrulline, hexapeptide-9, hydrolyzed sodium hyaluronate, γ-aminobutyric acid, decarboxylated carnosine hydrochloride, acetyl tetrapeptide-3, acetyl tetrapeptide-11, palmitoyl dipeptide-7, and palmitoyl pentapeptide-4. The composition can promote the coordinated expression of skin type I, type III, type IV, type VII, type XVII collagen, fibronectin, elastin, and glycosaminoglycans; prevent collagen cross-linking, maintain triple helix structure, and inhibit collagen degradation. Applied to dermatology and cosmetology, it can accelerate the regeneration of structural proteins such as skin collagen, repair skin damage, reduce wrinkles such as crow's feet, tear groove lines, nasolabial folds, and under-eye lines, solve the skin aging problem caused by the loss of structural proteins such as collagen, and improve skin elasticity and firmness.

The invention relates to application of Bergapten or an isomer thereof in preparation of a product for improving skin aging and / or promoting skin repair. A large number of experiments prove that Bergapten or an isomer thereof can improve skin aging and / or promote skin repair and has good safety, and the specific expression is as follows: Bergapten can activate expression of SIRT1 protein and is superior to that of an existing activator resveratrol; the Bergapten can obviously inhibit the reduction of the content of various collagens in skin keratinocytes caused by UV light aging stimulation; the Bergapten can be used for promoting the healing capability of cell scratches. In conclusion, the Bergapten or the isomer thereof has great clinical application prospect and value in preparation of products for improving skin aging and / or promoting skin repair.

The invention discloses an anti-aging composition derived from space breeding desert algae as well as a preparation method and application of the anti-aging composition, and relates to the technical field of application of desert algae. The anti-aging composition is an extract of Hassalliasp.P06 after space breeding, and the preservation number of the Hassalliasp.P06 is CCTCC (China Center for Type Culture Collection) M20242054, and the preservation number of the Hassalliasp.P06 is CCTCC M20242054. The anti-aging composition derived from the space breeding desert algae comprises the following components: polypeptide, free amino acid, polysaccharide and cyclic adenosine monophosphate. The skin care product has very strong moisturizing capacity, can promote the proliferation of skin fibroblasts and remarkably improve the skin compactness, has a soothing effect and oxidation resistance, and can be applied to skin care products or cosmetics to be used as a compactness agent or an anti-aging agent so as to improve the skin aging symptom.

The invention belongs to the technical field of cosmetics, and particularly relates to an EGCG-DNA sodium composition with anti-oxidation and anti-aging effects and application of the EGCG-DNA sodium composition. The EGCG-DNA sodium composition is prepared from the following components in parts by weight: 0.5 to 2 parts of EGCG-DNA inclusion, and 0.5 to 2 parts of PDRN (Protein Deoxyribose Nucleic Acid) from rose. An EGCG-DNA sodium inclusion is wrapped by adopting a specific nano wrapping technology, the problems that DNA sodium is large in molecular weight and impermeable and EGCG is unstable are solved, then the rose-sourced DNA sodium is matched with one another and has a synergistic effect in a preferable dosage range, free radicals are effectively resisted, and the skin aging problem is solved.

The present invention relates to a repair composition, a facial mask essence and a preparation method therefor. The repair composition comprises the following components in percentage by weight: 10.0%-30.0% of an animal umbilical cord extract, 20.0%-50.0% of β-1.3 glucan and 20.0%-70.0% of a Portulacae herba extract. The repair composition of the present invention is used in cosmetics, and has the effects of significantly reducing wrinkle formation and delaying skin aging, thereby further achieving the effect of maintaining beauty and youth. The repair composition does not cause users to have an allergic reaction and is safe to use.

The invention relates to the technical field of cosmetics, in particular to an efficient anti-aging composition and a skin care product containing the composition. The invention discloses an efficient anti-aging composition which is prepared from the following raw materials in parts by mass: 12-15 parts of oil-based concentrated active ingredients, 25-35 parts of base collagen liquid, 15-18 parts of Ectoine, 12-16 parts of TWEEN 20 and 22-25 parts of isosorbide dimethyl ether, and the oil-based concentrated active ingredients are prepared from safflower seed oil, an extract of flowers / leaves / stems of herba lysimachiae, an extract of radix astragali membranaci, ubiquinone and vitamin E; the base collagen liquid comprises XVII type collagen, VII type collagen and IV type collagen. Aiming at the problems that an existing skin care product cannot effectively reduce skin wrinkles, improve skin compactness, reduce skin sagging and prevent skin aging for a long time, the composition disclosed by the invention realizes long-term aging resistance from epidermis to dermis, effectively reduces wrinkles, improves compactness and improves skin sagging.

The invention relates to an anti-aging composition and application thereof. The anti-aging composition is prepared from the following raw materials: dendrobium officinale, camellia japonica and polygonatum kingianum. Dendrobium officinale, camellia japonica and polygonatum kingianum cooperate with one another to achieve a synergistic effect, secretion of type I collagen (COL-1) can be promoted, secretion of matrix metalloproteinase-1 (MMP-1) can be inhibited, and decomposition of collagen in extracellular matrixes can be slowed down. The anti-aging composition can increase skin elasticity, improve the skin barrier function, reduce the percutaneous water loss rate and delay skin aging.

The invention provides recombinant humanized elastin with an effect of improving endogenous skin aging and application of the recombinant humanized elastin, and belongs to the technical field of crossing of dermatology and biological materials. The recombinant humanized elastin is based on a human elastin core function sequence, recombinant optimization and efficient expression are carried out by adopting a synthetic biological strategy, and excellent stability and biological activity are shown. The recombinant humanized elastin can be used for constructing a skin repair dressing, and synergistically improves endogenous aging characteristics such as skin elasticity reduction, collagen loss and high oxidative stress by remodeling an extracellular matrix network structure. Animal experiments prove that a product based on the recombinant humanized elastin has good tissue repair capacity, biocompatibility and antioxidant activity, and can be widely applied to functional skin care products and medical cosmetic preparations.

The invention discloses an anti-aging composition, a preparation method and application of the anti-aging composition in skin aging resistance, belongs to the technical field of cosmetics, and aims at solving the problems that in related technologies, anti-aging cosmetics are instable in functional components, and the skin aging resistance of transdermal absorbability and functional component combination needs to be further improved. The anti-aging composition is prepared from the following components in percentage by total weight of the composition: 10 to 20 percent of an anti-aging functional composition and 80 to 90 percent of an auxiliary material matrix, the composition with the anti-aging effect is prepared from the following main components: ascorbyl tetraisopalmitate, epigallocatechin gallate, hydroxytyrosol, a calendula extract, curcumin, resveratrol and glutathione. The anti-aging composition prepared by the invention has good stability, transdermal absorbability and capability of improving skin aging resistance.

The invention relates to the technical field of biological polypeptides, in particular to cyclic pentapeptide-4, a preparation method thereof and a polypeptide cosmetic. The cyclic pentapeptide-4 has a chemical structural formula as shown in a formula I in the specification. Compared with the existing palmitoyl pentapeptide-4, the cyclopentapeptide-4 provided by the invention has good ability to penetrate through an epidermal barrier, so that the cyclopentapeptide-4 can penetrate into skin tissues more deeply, thereby significantly improving the anti-wrinkle and anti-aging ability of the skin. Meanwhile, the expression level of anti-aging genes in human skin fibroblasts can be remarkably improved. Therefore, the cyclic pentapeptide-4 disclosed by the invention can be used for preparing an anti-aging preparation so as to improve the expression level of an anti-aging gene in human skin fibroblasts and further relieve skin aging. # imgabs0 #

The invention relates to a decarboxylated carnosine derivative as well as a preparation method and application thereof. The structural formula of the decarboxylated carnosine derivative is shown as a formula (I), wherein R is selected from C5-C21 alkyl and C5-C21 unsaturated chain alkyl. Compared with decarboxylated carnosine, the decarboxylated carnosine derivative disclosed by the invention has a more excellent anti-saccharification effect; meanwhile, a relatively good anti-oxidation effect is achieved; moreover, the decarboxylated carnosine derivative disclosed by the invention has certain lipophilicity, is relatively easy to penetrate through a skin cuticle, is good in skin permeability and relatively good in stability, can be used for preparing cosmetics for resisting saccharification, resisting oxidation, resisting skin aging and the like, and has an important market value. # imgabs0 #

A composition capable of preventing or improving skin aging by controlling a senescence biomarker of melanocytes is disclosed. The composition includes a thymol ester-based compound as an effective ingredient, whereby when applied to a subject in which skin cells are flattened or enlarged, or β-galactosidase of melanocytes is activated, it can exhibit the effect of preventing or improving skin aging.

The present invention provides a method for predicting the tendency of individual skin aging, comprising: obtaining the relative abundance of four genus-level microorganisms in the skin swab of the individual to be tested, wherein the four genus-level microorganisms are Lactarius , Chryseobacterium , Gordonia and Psychrobacter ; The relative abundance of the four genus-level microorganisms is input into the individual skin aging tendency prediction model to obtain the age range of the individual to be tested, and then the skin aging tendency of the individual to be tested is predicted. The present invention constructs a model based on the types and relative abundance of microorganisms contained in individual skin swabs, realizes the prediction of skin aging tendency, and has high accuracy.

The invention relates to the technical field of biological active peptides, in particular to a method for rapidly and effectively screening light protection active peptides from collagen hydrolysate. The invention relates to an application of a photoprotective polypeptide in preparation of a product. The product has at least one of the following purposes: (1) maintaining or increasing the water content of skin; (2) preventing and / or slowing down skin aging; (3) prevention and / or alleviation of skin UVB injury; and (4) promoting healing of skin wounds or wound surfaces. Two key signal factors (NF-kB, AP-1) and a key matrix metalloproteinase (MMP-9) are screened from a mitogen-activated protein kinase (MAPK) and nuclear factor-kB (NF-kB) pathway to be used as docking targets, and a mimic peptide and the three targets act synergistically to make up for the defect that a single target screening peptide is difficult to comprehensively cope with a light damage multivariate pathway, so that the application of the mimic peptide to the light damage multivariate pathway is realized, and the application of the mimic peptide to the light damage multivariate pathway is realized. And the collagen peptide with excellent light protection activity is obtained through screening.

The invention discloses a novel bifidobacterium infantis strain and application of extracellular products of the novel bifidobacterium infantis strain in delaying skin aging and regulating skin micro-ecology, and bifidobacterium infantis is bifidobacterium infantis BSJM24L007 which is preserved in the China General Microbiological Culture Collection Center (CGMCC for short) and has the preservation number of CGMCC No.33258. The invention further discloses a preparation method of the novel bifidobacterium infantis strain and the application of the extracellular products of the novel bifidobacterium infantis strain. The bifidobacterium infantis extracellular product prepared by the invention has an ideal effect of delaying skin aging, enables the skin to be more compact and elastic, reduces the generation of wrinkles and maintains normal metabolism of the skin, has relatively high safety, can effectively reduce the skin infection problem caused by staphylococcus aureus and propionibacterium acnes, and has a good application prospect. Skin infection and inflammation are reduced, skin health is promoted, and skin micro-ecological balance is maintained. The requirements of a modern skin external preparation on functionality and safety are met.

The present invention relates to a peptide having anti-aging activity and a composition for skin regeneration or suppressing skin aging, comprising the peptide as an active ingredient. The peptide according to the present invention, comprising an amino acid sequence of SEQ ID NO: 1, has anti-aging activity and thus can be used as a raw material for a cosmetic product for skin regeneration or suppressing skin aging or as a raw material for a pharmaceutical product for preventing, ameliorating, or treating photoaging.

The present invention relates to a peptide having anti-aging activity and a composition for skin regeneration or suppressing skin aging, comprising the peptide as an active ingredient. The peptide according to the present invention, comprising an amino acid sequence of SEQ ID NO: 1, has anti-aging activity and thus can be used as a raw material for a cosmetic product for skin regeneration or suppressing skin aging or as a raw material for a pharmaceutical product for preventing, ameliorating, or treating photoaging.

The invention relates to a composition for preventing and improving skin aging and a cosmetic containing the same. The composition comprises a red rice extract and PDRN. The composition disclosed by the invention has a synergistic effect on promoting the generation of type I collagen, so that skin aging can be remarkably prevented and / or improved.

The invention provides a preparation method of human collagen and an application of the human collagen in anti-aging. The amino acid sequence of the human collagen is as shown in SEQ ID NO: 1; based on a natural collagen structure, a fusion sequence structure is provided, and the proportion of individual amino acids is adjusted; the collagen can promote skin cell growth and hyaluronic acid secretion; skin aging caused by ultraviolet radiation is resisted, inflammatory factor expression is inhibited, and oxidative stress is resisted.

The invention relates to a repairing composition for reducing senescence cell cumulant and a preparation method and application thereof, and the repairing composition comprises the following components in parts by weight: 0.01-7.0 parts of probiotic pellets PDRN, 0.01-3.0 parts of microspheroidized PDRN, 0.01-10.0 parts of a ginseng root extract, 0.01-10.0 parts of red ginseng fermented vesicles, a thickening agent, functional components and water. Under a formula system of a thickening agent and functional components, the probiotic pellets PDRN, the microspheroidized PDRN, the ginseng root extract and the red ginseng fermented vesicles are added, and all the components have a synergistic effect, so that the composition can penetrate into skin to achieve the effect of accurately repairing mitochondrial dysfunction, can directly remove senescent cells, reduces the senescent cell cumulant in a body in multiple ways, and has a good effect on repairing mitochondrial dysfunction. Therefore, the prepared skin care composition can effectively delay skin aging.

The present invention relates to a compound of formula (I) R1-Wm-Xn-AA1-AA2-AA3-AA4-Yo-Zp-R2, stereoisomers and / or cosmetically acceptable salts thereof, in which: AA1 is Leu, Ile or Val; aA2 is Pro, Ala or Gly; aA3 is Val, Ile or Leu; aA4 is Thr, Val or a non-amino acid. The compounds are useful for treating and / or preventing symptoms of skin aging, and in particular for treating and / or preventing skin wrinkles, improving or maintaining skin compactness, treating and / or preventing the appearance of skin sagging, and / or lifting skin.

The present invention discloses an anti-aging composition containing protein and small molecule plant fermentation broth and its application, relating to the field of biotechnology. The present invention provides an anti-aging composition, which is prepared from the following raw materials: kudzu root, polygonatum sibiricum, ampelopsis grossedentata, alpinia oxyphylla, clove, ginseng, american ginseng, water, and compound lactobacillus. The anti-aging composition prepared by the present invention can effectively scavenge free radicals, has strong antioxidant effects, and has an obvious improvement effect on skin aging. Moreover, the components are mild and the applicable range is relatively wide.