19 results about "Skin protection" patented technology

The present invention relates to the use of a combination of a saccharide and glycerol for skin protection against undesirable bacteria. The present invention is particularly useful in the formulation of compositions that act as prebiotics for commensal skin bacteria such as S. epidermidis to produce metabolites such as lactic acid, which, through the present invention, has been shown to inhibit the growth of undesirable bacteria such as E. coli and S. aureus, among others. The present invention is especially useful because it provides both short-term (i.e., rapid) and long-term (or sustained) protection.

The application relates to an intelligent temperature control moisturizing skin protection device for tumor radiotherapy patients, which comprises an intelligent humidifier body, a telescopic pipe fixedly connected to a liquid outlet of the intelligent humidifier body, a supporting bottom plate, a bearing disc rotatably connected to the surface of the supporting bottom plate, a cross trajectory groove and at least one radial hole formed in the bearing disc, the intelligent humidifier body arranged on the bearing disc, a transmission structure arranged in the supporting bottom plate and an auxiliary structure. The driving member drives the rotating column to continuously rotate, and a set of connecting rod mechanisms are used to convert the rotating motion into specific sector reciprocating swing of the contact wheel, the contact wheel drives the cross trajectory groove on the bearing disc, and finally drives the bearing disc and the intelligent humidifier on the bearing disc to intermittently rotate, so that the output of the moisturizing medium is no longer limited to before and after treatment, but can be continuously carried out during a single treatment lasting for dozens of minutes, and real-time and active protection of the skin is realized.

This invention discloses an optimized extraction and purification process for total flavonoids from Hypericum perforatum and its application in photodamage protection. Belonging to the field of natural product extraction technology, the process includes the following steps: using Hypericum perforatum powder as raw material, ultrasonic-assisted extraction is performed, followed by centrifugation, collection of the supernatant, and repeated extraction of the residue twice. The supernatants are combined to obtain a total flavonoid extract from Hypericum perforatum. The extract is then purified by adsorption using a macroporous adsorption resin, and the eluent is collected, concentrated, and dried to obtain high-purity total flavonoids from Hypericum perforatum. This invention features a stable process, high extraction efficiency, and is environmentally friendly, making it suitable for industrial production. The prepared total flavonoids from Hypericum perforatum exhibit high purity and significant antioxidant and photoprotective effects, and can be widely used in antioxidant, skin protection, and sunscreen products.

The application provides a water-soluble breathable skin protection film composition and a preparation method and application thereof, relates to the technical field of skin care products and functional coating, and the water-soluble breathable skin protection film composition contains the following components in percentage of total weight: (a) 5-30% of a film-forming polymer component, the film-forming polymer component is a combination of polyvinylpyrrolidone / vinyl acetate copolymer and partially alcoholized polyvinyl alcohol; (b) 5-25% of C2-C4 lower alcohol and / or C2-C10 aliphatic diol; (c) 0.01-10% of a polyether-modified silicone surfactant; (d) 0.01-18% of a functional auxiliary agent; (e) the balance is water. The composition can form a breathable film with a water vapor transmission rate greater than 500 g / (m 2 ·24h) on the skin, which can be removed within 90 seconds by using 25-30 DEG C normal temperature water. When used in medical treatment, the composition does not contain lower alcohol and has no irritation to damaged skin.

1. Name of this design product: Main body of sun protection sleeve. 2. Purpose of this design: The overall product is a sun protection sleeve, used for sun protection and skin protection; the part requiring protection is the main body of the sun protection sleeve, used as the main body of the sun protection sleeve. 3. The key design features of this product are the shape of the part to be protected. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Other situations requiring explanation: In the view, the dashed lines represent areas that do not require protection, the solid lines represent areas that require protection, and the dotted lines represent the boundary lines defining the parts of the product that require protection. The double-row thin dashed lines shown in A and B represent sewing thread.

Provided is a combination of at least two of creatine, bifida ferment lysate and sechium edule fruit extract to repair DNA damage to the skin caused by light in the range 280-1400 nm. These agents are combined with UV filters and optionally one or more blue light and / or one or more IR reflector(s) in cosmetic compositions used to prevent sun-induced damage to the skin, in particular to prevent senolytic or senomorphic senescence and / or appearance of the visible signs of skin aging, in particular one or more of fine lines, wrinkles, age spots, skin dryness, thinning of the skin and loss of elasticity.

This invention discloses a skin protection composition containing natural antioxidant active substances and its preparation method, relating to the field of daily chemical products technology. The composition includes natural antioxidant active components, an oil phase, an aqueous phase, a moisturizing component, a thickening and stabilizing component, and auxiliary components. This invention enhances skin protection by using maqui berry extract as the core antioxidant ingredient and sea buckthorn flavonoid extract. By employing elderberry extract as an antioxidant compound ingredient, it complements maqui berry extract and sea buckthorn flavonoids, creating a multi-target synergistic effect in the antioxidant mechanism. This constructs a multi-target synergistic antioxidant defense network, achieving complementary and synergistic effects in the mechanism of action. It blocks the oxidation chain reaction at multiple stages, and the compounding of various natural antioxidant active substances provides more comprehensive and longer-lasting protection for the skin from oxidative damage, achieving highly effective skin protection.

This invention discloses a cyclic nonapeptide with both anti-photoaging and antioxidant effects. The amino acid sequence of the cyclic nonapeptide is: cyclic (arginine-glycine-aspartic acid-serine-asparagine-lysine-valine-lysine-phenylalanine). The cyclic nonapeptide of this invention can effectively reduce deep photoaging caused by UVA and surface oxidative damage induced by UVB, thereby achieving comprehensive skin protection.

967.526NL1 Provided is a combination of at least two of creatine, bifida ferment lysate and sechium edule fruit extract to repair DNA damage to the skin caused by light in the range 280-1400 nm. These agents are combined with UV filters and optionally one or more blue light and / or one or more IR reflector(s) in cosmetic compositions used to prevent sun-induced damage to the skin, in particular to prevent senolytic or senomorphic senescence and / or appearance of the visible signs of skin aging, in particular one or more of fine lines, wrinkles, age spots, skin dryness, thinning of the skin and loss of elasticity.

This invention discloses a wound drainage tube fixation device, belonging to the field of medical auxiliary device technology. Specifically, it is a wound drainage tube fixation device comprising a main fixing base with auxiliary fixing wings at both ends and a skin protective pad made of hydrocolloid or silicone gel dressing at the lower end, providing anti-allergy and exudate absorption functions. A malleable fixing track, made of metal tubing or malleable plastic strip, is provided on the upper end of the main fixing base, which can be shaped according to the drainage tube's direction. An upper covering fixing strap is also provided on the upper end of the main fixing base, fixed at one end and connected at the other end via hook and loop fasteners. Its end face has a transparent observation window with graduated lines for marking the insertion depth of the drainage tube. The auxiliary fixing wings are covered with a medical pressure-sensitive adhesive layer. An observation window can be opened in the center of the device, and the edges of all components are designed with smooth arcs. This device is reliably fixed, flexibly shaped, easy to observe, and protects the skin.

FIELD: cosmetics.SUBSTANCE: cosmetic composition in the form of a cream-gel for skin cleansing contains purified water; an emulsifier consisting of cetyl alcohol, glyceryl stearate, PEG-75 stearate, ceteth-20 and steareth-20; glycerin; coco-glucoside; a co-surfactant consisting of purified water, glyceryl oleate and coco-glucoside; cetearyl alcohol; caprylic / capric triglyceride; panthenol; butylene glycol; squalane; oat extract; sodium acrylate / sodium acryloyldimethyl taurate copolymer; cocamidopropyl betaine; cholesterol; ceramide complex including: ceramides NP, AP, AS, NG, glycosphingolipids, hydrogenated lecithin and auxiliary components; fructooligosaccharides; hydroxyacetophenone; preservative consisting of 1,2-hexanediol and caprylyl glycol; tocopheryl acetate; fragrance; arginine and disodium EDTA, in a certain ratio of components, wt.%.EFFECT: relisble removal of impurities from the skin's surface, restoration of the damaged protective barrier of the skin during washing without causing excessive dryness of the skin, relief of irritation and moisturization of the skin.1 cl, 3 tbl, 4 ex

A composition for treating dry skin includes therapeutically active concentrations of one or more skin protecting lipids in an oleaginous base. The skin protecting lipids can include a sphingolipid an

This invention discloses a daytime skin protection composition comprising adenosine, glutamine ethyl imidazole, and lavender flower extract in a mass ratio of 0.1–0.2:0.1–0.3:0.7–1.5, wherein the lavender flower extract is a water-soluble lavender flower extract containing small RNAs and polyphenols. The daytime skin protection composition of this invention exhibits a synergistic effect, promoting the expression of type III collagen, improving skin firmness and elasticity, and simultaneously regulating the expression of PER1 rhythm factor, participating in the regulation of daytime skin rhythms, and promoting skin repair and regeneration.

The present invention relates to a cosmetic composition for skin protection containing a Scutellaria baicalensis extract as an active ingredient. The Scutellaria baicalensis extract of the present invention protects the skin from harmful substances brought by air pollution and has the effects of anti-inflammation and sebum secretion inhibition, and thus may be usefully applied in a cosmetic product for skin protection or anti-pollution.

The application provides a preparation point of pterostilbene and a preparation method and application thereof. The preparation point of pterostilbene is prepared from raw and auxiliary materials in a proportion of 1-5 parts by weight of pterostilbene, 1-5 parts by weight of a surfactant, 0.7-10 parts by weight of an organic solvent and 1-10 parts by weight of water. The preparation point of pterostilbene can significantly enhance the light emission intensity of pterostilbene and prolong the light emission time, simultaneously efficiently convert ultraviolet rays into visible light with a wavelength greater than 400 nm, and realize the overall improvement of light emission performance; and also exhibits excellent antioxidant activity. These excellent performances enable the preparation point to improve skin light damage through long-acting stable ultraviolet resistance, and remove free radicals and improve skin fineness through antioxidant efficacy, so as to realize the dual effects of long-acting whitening and skin protection, and have good practical popularization and application value.

The invention claimed herein relates to liquid crystalline lipid particles which are substantially free of ethoxylated emulsifiers without compromising skin and / or hair care performance. The liquid crystalline lipid particles of the present invention can provide skin protection benefits.

The application provides a full-effect protection and prevention repair composition for acne skin and application thereof, and belongs to the technical field of cosmetics. The repair composition of the application is compounded with sulforaphane, lactoferrin, bromelain, madecassic acid lactone and guaiacum extract as active ingredients. The five substances can synergistically act together from multiple aspects, enhance the skin protection, improve the skin light damage, reduce the oxidative stress level, reduce the influence of stress hormone cortisol, and improve the emotional positivity, so as to achieve the effects of preventing acne, smoothing the skin and enhancing the barrier function.

The application discloses a water stress protein WSP derived from Nostoc commune and application of the water stress protein WSP in skin protection, and belongs to the technical field of biotechnology and skin care. The amino acid sequence of the water stress protein WSP is shown as SEQ ID NO: 2, and the DNA sequence for coding the WSP protein is shown as SEQ ID NO: 1. The WSP protein of the application can significantly improve the survival rate of skin cells (such as HaCaT cells) under extreme dehydration conditions, protect the activity of key metabolic enzymes (such as lactate dehydrogenase), and effectively reduce the level of intracellular reactive oxygen species, and the comprehensive protection efficiency is superior to that of the existing moisturizing agent hyaluronic acid. The WSP protein provided by the application can be applied to skin care products such as face cream, essence and spray as an active ingredient, and is used for relieving dry skin, repairing skin barrier and antioxidation.

The application discloses a variable-camber wing driven by differential gears and SMA, and belongs to the technical field of aircrafts. The variable-camber wing comprises a plurality of independently driven variable-camber driving units arranged side by side along the span direction, and two adjacent variable-camber driving units are connected through a flexible skin. The variable-camber driving unit comprises a skin protection shell and a deformation cell body installed in the skin protection shell. A leading edge plate is fixedly installed in the skin protection shell. The leading edge plate is rotatably connected with a first rotating shaft and a second rotating shaft arranged side by side. The first rotating shaft and the second rotating shaft are fixedly connected with a first gear and a second gear that are mutually meshed. The first gear and the second gear are provided with a wire slot at the top. An SMA wire is wound and anchored in the wire slot. The first gear and the second gear can release or take in the SMA wire. A tail hook is fixedly arranged at the tail end of the deformation cell body. The SMA wire extends along the inner wall of the sliding skin to the tail hook and is anchored thereon. The application realizes smooth and high-precision adjustment of the curvature of the wing.