21 results about "SKIN TIGHTNESS" patented technology

The invention discloses a film-forming composition and a preparation method thereof, a film-forming agent, application and cosmetics, and belongs to the technical field of cosmetic film-forming agents, the film-forming composition comprises the following components by mass: 7-30% of povidone, 10-24% of polyesteride-5, 0.1-2% of hydroxypropyl starch and the balance of water. The hydroxypropyl starch with the degree of substitution (DS) of 0.12-0.16 is matched with polyesteride-5 and povidone, so that the problems of high brittleness, easiness in tightening and high hygroscopicity when povidone is independently formed into a film are solved, and the mechanical property of the formed film is improved. The prepared film-forming agent keeps the characteristics of freshness and non-stickiness while providing strong makeup fixing power, reduces the skin tension, and meets various requirements of consumers on makeup fixing spray and liquid foundation.

The present application relates to the field of cosmetic technology, in particular to a composition for improving skin firmness, a cosmetic and a preparation method thereof.The composition for improving skin firmness comprises the following components by weight: 0.1-10 parts of golden microalgae, 0.1-20 parts of rice fermentation liquor and 0.01-3 parts of inositol; wherein the fermentation strain of the rice fermentation liquor is yeast.The composition for improving skin firmness is mild and non-irritating, has strong permeability, can be used in cosmetics, enhances the generation of skin collagen and elastic fibers, and effectively improves skin firmness and elasticity.

Skin torsionometers, methods and systems for using such skin torsionometers, and systems including a skin torsionometer, computing device configured to capture images, and an application (app) for determining the tautness of skin are described herein.

The present application belongs to the field of daily cosmetics, and particularly relates to a toner composition containing irises root extract and a preparation method thereof, which comprises the following components calculated by weight percentage: 1.0-5.0% of irises root extract; 0.05-1.0% of menthol; 1.0-10.0% of humectant; 0.01-1.0% of antioxidant; 0.005-0.2% of chelating agent; 0.01-1.0% of preservative; 0.01-3% of essence; 0.01-0.4% of neutralizing agent; and the balance of deionized water. The synergistic effect of irises root extract and menthol can improve the effects of the composition on skin itching, repair and calming, enhance the function of the skin, thereby reducing the possibility of skin tightness, redness and inflammation, and helping the skin to maintain a healthy state.

The application discloses preparation and application of a heat-sensing repair type recombinant collagen, and relates to the technical field of bioengineering and biomedical materials.The application innovatively carries out gene fusion on a functional domain fragment of a type I humanized collagen and a functional domain fragment of a heat shock protein family through a flexible linker.The recombinant protein is used for solving problems of protein denaturation, membrane structure damage, release of inflammatory factors, impairment of skin barrier function, aggravation of water loss and sensitivity and vulnerability of skin caused by photothermal damage of skin under photothermal stress conditions (such as ultraviolet radiation, high-temperature environment or medical and beauty photoelectric treatment of thermal MAGE, etc.), and the HSP molecular chaperone function is used for guiding damaged proteins to correctly fold and maintain intracellular homeostasis, and the collagen part is used for accelerating tissue repair.Experiments prove that the recombinant protein can effectively improve skin tightness, anti-wrinkle property and barrier repair capacity after thermal damage.The application can be widely applied to the fields of cosmetics, skin repair and protection and medical and beauty postoperative care, etc.

The invention relates to the technical field of cosmetics, and discloses flawless moisturizing and makeup fixing spray which is prepared from aloe barbadensis leaf juice, polyhydric alcohol, polyvinylpyrrolidone, acrylic ester / allyl methacrylate copolymer AMP salt, pullulan, an emulsifier, a preservative, deionized water and the like. By constructing a ternary synergistic film forming system of polyvinylpyrrolidone, the AMP salt copolymer and the pullulan, the steric hindrance effect of the pullulan is utilized to reduce the film forming internal stress and eliminate the skin tension, and the AMP salt copolymer is matched to improve the hydrophobicity of a film layer. According to the preparation method, a specific step-by-step variable-temperature dissolution process is adopted, polysaccharide is dissolved preferentially under a warm condition, then PVP is dispersed at a high speed, AMP salt is introduced after cooling, and polymer agglomeration is effectively avoided. The make-up fixing spray has high make-up holding power, excellent water resistance and low tightening feeling, the physicochemical property of the system is stable, and heat and cold resistance tests show that the make-up fixing spray is not layered and separated out.

The application relates to the cosmetic technical field, in particular to a high-efficiency anti-aging composition and a skin care product containing the same. The high-efficiency anti-aging composition 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 ikar, 12-16 parts of TWEEN 20, and 22-25 parts of isosorbide dimethyl ether. The oil-based concentrated active ingredients include safflower seed oil, acmella oleracea flower / leaf / stem extract, Astragalus membranaceus (Fisch.) Bunge root extract, ubiquinone and vitamin E. The base collagen liquid includes type XVII collagen, type VII collagen and type IV collagen. The composition can effectively reduce skin wrinkles, improve skin tightness and reduce skin sagging in a long term, and prevent skin aging, and realizes long-term anti-aging from epidermis to dermis.

The invention discloses a facial skin lifting and gathering device and method based on adsorptive anchor points, and belongs to the technical field of beauty and skin care. According to the device, the flexible anchor point unit with the micro-adsorption structure is arranged on the surface of the facial skin, and the loose or drooping skin area is gently lifted and directionally gathered by utilizing the physical adsorption principle, so that the facial contour line is improved, and the skin compactness is improved. The anchor point units are made of biocompatible materials and can be distributed in a manner of being attached to the face curve, dynamic tension control is achieved through adjustable connecting pieces, and the anchor point units adapt to different face areas and individual differences. The using method comprises the steps of face cleaning, anchor point positioning, lifting force adjusting, fixing and the like, operation is easy and convenient, invasive means are not needed, and the facial mask is suitable for daily skin care scenes. The face rejuvenation effect under the non-medical means is achieved, and the face rejuvenation device has the advantages of being safe, non-invasive and instant and visible and can be widely applied to family beauty nursing and beauty institution service.

The invention provides an anti-aging and anti-sugar folium cortex eucommiae plant extraction composition, a preparation method thereof and application of the anti-aging and anti-sugar folium cortex eucommiae plant extraction composition in oral beauty products, and belongs to the technical field of food. The composition is prepared from folium cortex eucommiae powder, herba cistanche powder, fructus corni powder and rhizoma gastrodiae powder by adopting deep eutectic solvent extraction, microbial fermentation, subcritical water extraction and ethanol reflux extraction processes respectively, and the extraction efficiency and bioavailability of active ingredients are remarkably improved. The composition disclosed by the invention is compounded with auxiliary materials such as III-type collagen peptide, vitamin C and the like to prepare a beautifying oral liquid, and the beautifying oral liquid has multiple beautifying effects of resisting saccharification, resisting oxidation, promoting collagen synthesis, enhancing skin barrier and the like. In-vitro, animal and clinical tests prove that the beautifying oral liquid has the effects of resisting saccharification and aging, increasing the thickness of an epidermal layer, improving skin barrier health and improving skin compactness.

The invention belongs to the technical field of daily skin care products, and relates to a biological agent with a bionic ECM structure and application of the biological agent in the field of skin aging resistance. The biological agent with a bionic ECM structure is prepared by simulating components of natural ECM of skin and mainly comprises fibronectin rh FN-LN, collagen, glycoprotein, serum albumin, a polyamino acid polysaccharide condensation compound, mannitol, trehalose and auxiliary materials. The auxiliary materials comprise elastin, decapeptide-4 and the like. An elastinase inhibition ratio test and a human skin fibroblast proliferation test prove that the biological agent with the bionic ECM structure has the effects of repairing, resisting aging and improving skin compactness.

The invention discloses a herbal extraction repairing essence composition for eye skin and a preparation method thereof, and relates to the field of daily chemical products. According to the herbal extracted repairing essence composition for the eye skin and the preparation method of the herbal extracted repairing essence composition, 15 natural herbal raw materials such as spica prunellae, herba menthae and fructus lycii are carefully selected, synergistic interaction is achieved through scientific matching, and the spica prunellae and herba menthae extracts can clear heat, relieve and relieve eye dryness and burning heat; the fructus lycii and the xanthophyll can nourish related tissues of eyes and improve the problem of blurred vision; the centella asiatica and aloe barbadensis extract can repair damaged skin around eyes and improve the compactness and elasticity of the skin, the dual effects of relieving eye discomfort through acupuncture points by smearing and permeating and maintaining the skin around the eyes are truly achieved, and the eye product is different from a traditional single-effect eye product.

Compositions and formulations for skin treatment are provided herein. Methods for skin treatment, such as methods for preventing or treating skin conditions, disorder, or disease are also provided herein. The methods may prevent or reduce wrinkle(s) or fine line(s), increase skin tightness, or moisturize skin.

The invention relates to the technical field of skin care products, in particular to a skin care composition for the periocular aging problem of sensitive skin and application of the skin care composition. The skin care composition comprises the following components: acetyl hexapeptide-8, a roselle flower extract, a watermelon fruit extract and a tephrosia rubescens seed extract, and the four components act on different mutually associated physiological pathways to generate a remarkable synergistic effect. A synergistic network covering a full chain of'neural signal input-metabolic waste removal-matrix structure reconstruction-structure protection and defense 'is formed, the depth of periorbital wrinkles can be remarkably reduced, the number of periorbital wrinkles is reduced, under-eye puffiness and periorbital edema are eliminated, dark circles are faded, the skin compactness and elasticity are improved, and the eye protection effect is improved. And a comprehensive and efficient eye rejuvenation effect is achieved.

The invention belongs to the technical field of cosmetics, and particularly relates to a lysozyme composition as well as a preparation method and application thereof, and the IPC classification number is A61K8. The lysozyme composition is used in cosmetics, can dissolve and adsorb fat and dirt on the skin surface, removes aged cutin of the skin, and achieves the effects of cleaning and smoothing the skin; generation of skin collagen and elastic fibers is promoted, so that the skin is more compact and is rich in elasticity, and the skin tendering effect is achieved; generation of melanin can be inhibited, catabolism of melanin is promoted, and the skin brightening effect is achieved; the acne-removing mask has a bacteriostatic effect, and achieves an acne-removing effect by inhibiting inflammatory response of skin and regulating grease secretion of the skin; meanwhile, the effect of relieving the skin is achieved, and the discomfort of skin tension can be relieved.

The invention relates to the field of cosmetics, in particular to a composition with an anti-aging effect and eye essence. Comprising 1-10% of arginine / lysine polypeptide, acetyl octapeptide-3 and dipeptide diaminobutyryl benzyl amide diacetate, 1 to 10% of soluble collagen; 0.5 to 5% of tetradecyl aminobutyryl valinamide butyric acid urea trifluoroacetate; 0.1% to 2% of tetrapeptide-1; 1 to 10% of beta-glucan, 0.01 to 0.3% of pentapeptide-31, and the balance of water; 1-10% of an African chandelia fruit extract, a gleditsia sinensis bark extract, and the balance of water; all the components generate a remarkable synergistic effect, so that a multi-target and full-link comprehensive anti-aging effect is realized. The composition can be used for efficiently smoothing wrinkles and realizing instant and long-term improvement; the skin compactness and elasticity are obviously improved; the skin barrier is deeply repaired, and moisturizing is enhanced; anti-oxidation and repair promotion are synergistically realized.

The application belongs to the technical field of daily skin care products, and relates to a kind of biomimetic ECM structure biological agent and its application in the field of skin anti-aging. The application simulates the components of skin natural ECM to prepare a biomimetic ECM structure biological agent, which mainly includes fibronectin rh FN-LN, collagen, glycoprotein, serum albumin, polyamino acid polysaccharide condensate, mannitol, trehalose and auxiliary materials. The auxiliary materials include elastin, decapeptide-4 and the like. The biomimetic ECM structure biological agent of the application is proved to have the effects of repairing, anti-aging and improving skin tightness through elastase inhibition rate test and human skin fibroblast proliferation test.

The present invention relates generally to packaging and coating materials and, more specifically, to a composition comprising a nanocellulose material, its use as a coating and a process for coating a surface with said composition. The composition of the present invention comprises a nanocellulose material, a cellulose pulp fiber having an average fiber length less than 2 mm, and water.

The present application belongs to the field of genetic engineering technology and cosmetics, and particularly relates to use of an anti-aging protein or a recombinant protein thereof in preparation of cosmetics. The present application provides use of an anti-aging protein or a recombinant protein thereof in preparation of at least one product or composition selected from the following: a product or composition for improving gene expression level of a cell anti-wrinkle factor; a product or composition for improving gene expression level of a cell inflammation factor; a product or composition for improving skin tightness of a subject; a product or composition for improving skin elasticity value of a subject; a product or composition for improving wrinkle-related parameters of a subject; a product or composition for delaying natural skin aging; a product or composition for reducing cell aging caused by photoaging; and the amino acid sequence of the anti-aging protein is shown as SEQ ID NO:1. The cosmetic prepared from the anti-aging protein can realize the effects of tightening skin, improving skin elasticity and reducing eye wrinkles.

A triphasic transdermal diffusion apparatus simulating pollutant entry into the human body through the skin, comprising: a skin equivalent (3), used for simulating human skin tissue; a circulation system, used for simulating a human blood circulation process; a supply chamber (6), used for supplying a preset type of pollutant; a sealing cover (8), fitting with the top of the supply chamber (6); a positioning device (5) having a fitting connection with the supply chamber (6), the positioning device (5) having a downwardly convex structure and lifting the skin equivalent (3), so that the skin equivalent (3) remains in a taut state; and a receiving cell (1), used for receiving a substance that passes through the skin equivalent (3) and enters the circulation system. The present apparatus is capable of analyzing the amounts of solids, liquids and gases permeating through skin, thereby enabling investigation of the amounts of various pollutant types and pollutant concentrations passing through the skin under different skin tautness states, improving the accuracy of experiments.

The invention relates to the technical field of cosmetics, and discloses a black rose extract capable of improving skin elasticity and improving facial contour and application of the black rose extract. The extract is characterized in that the total polyphenol content is larger than or equal to 1.1 wt%, and the anthocyanin content in the black rose raw material is larger than or equal to 1 wt%. The invention reveals for the first time that the extract can significantly up-regulate expression of skin tendon glycoprotein-X (TN-X) and can simultaneously promote synthesis and deposition of extracellular matrix (ECM) key components such as I, III, V and XII type collagen, so that skin elasticity is enhanced, skin compactness is improved, facial contour is improved, and a multi-target anti-aging effect is achieved.

The invention relates to a compact eye cosmetic efficacy evaluation method based on image analysis. The method comprises the following steps: (1) acquiring facial images of a subject before and after using a product to be tested through a facial image acquisition system; (2) identifying the highest point A of double-fold eyelid wrinkles and the lowest point B of eyelash roots in the face image acquired in the step (1) by using image analysis software; and (3) calculating the vertical distance D between the point A and the point B in the step (2), establishing a quantitative relation model between the vertical distance D and the skin compactness, and evaluating the eye compactness effect of the product to be tested. The efficacy evaluation method has the advantages of being objective, accurate, high in sensitivity, good in repeatability, wide in application and high in practicability.