51 results about "Skin hydration" patented technology

The invention relates to a multi-effect bionic liposome transdermal repair carrier and a preparation method and application thereof.The multi-effect bionic liposome transdermal repair carrier comprises active ingredients and a nano-carrier, and the active ingredients comprise sialic acid, saccharomycetes / rice fermentation product filtrate, arginine / lysine polypeptide and vitamin E in the mass ratio of (1-10): (2-8): (0.1-1): (0.5-4); the nano-carrier is prepared from the following raw materials: phospholipid, an emulsifier, polyhydric alcohol and water. Compared with the prior art, the anti-aging, whitening and moisturizing composition has the advantages of enhancing skin moisturizing and anti-oxidation effects, promoting collagen synthesis and inhibiting tyrosinase to achieve remarkable anti-aging, whitening and moisturizing effects and the like.

The present invention relates to the field of biomedical materials, particularly to a novel composite collagen material for wound repair, and more specifically to a method for preparing a novel composite collagen material comprising recombinant humanized collagen type 21 (ColpepA1 21) and its use in wound repair. The present invention utilizes ColpepA1 21 to significantly promote key biological reactions in the wound healing process, including accelerating cell migration, enhancing skin hydration and barrier function, and improving the stability and elasticity of skin structure. The resulting novel composite collagen material effectively promotes wound healing and cell regeneration, alleviating oxidative damage.

The present invention relates to the field of biomaterials, specifically a collagen material comprising recombinant humanized collagen type 21 (ColpepA1 21) and its application in facial augmentation. This invention utilizes collagen to not only provide an effective solution to skin aging but also promotes the natural synthesis of collagen within the skin, optimizing skin hydration and barrier function, and enhancing the skin's self-repair capacity. The resulting collagen material is a facial augmentation material. Through local injection or external application, it rapidly smoothes and firms the facial skin, while also improving overall skin health with long-term use.

It relates to Centella asiatica-derived exosomes, which is useful in the treatment and / or care of skin. In particular, Centella asiatica-derived exosomes is effective in enhancing skin whitening, reducing skin wrinkles, enhancing skin hydration, and improving skin antioxidant capacity.

The present invention relates to disposable premoistened cleaning wipes impregnated with a cleaning liquid containing a sophorolipid surfactant. This formulation offers enhanced antibacterial and cleaning effects while minimizing skin irritation and maintaining optimal skin hydration. When compared to wet wipes lacking a sophorolipid surfactant, these wipes demonstrate superior performance in terms of both efficacy and skin-friendly properties.

This invention relates to a method for obtaining aqueous extracts of tea leaves (Camellia sinensis), particularly fresh tea leaves, Pu-erh tea, matcha, or green tea. The invention also relates to tea extracts rich in small RNAs, sugars, phenolic compounds, organic acids, catechins, and theanine, as well as cosmetic compositions comprising such extracts and their cosmetic uses for the care of the skin, scalp, and appendages, particularly for protecting the skin from external aggressors and oxidation, combating signs of skin aging, enhancing photoprotection, brightening the skin, and improving skin hydration.

The invention discloses burdock tea containing low-molecular hyaluronic acid fragments and a preparation method of the burdock tea, and belongs to the technical field of functional tea drinks. The burdock tea comprises the following raw materials in parts by weight: 1 part of a low-molecular hyaluronic acid fragment and 100 parts of burdock, the preparation method comprises the following steps: (1) selecting low-molecular hyaluronic acid fragment dry powder and fresh burdock slices; (2) dissolving the low-molecular hyaluronic acid fragment dry powder in purified water to obtain a hyaluronic acid solution; and (3) uniformly spraying the hyaluronic acid solution on the fresh burdock slices, and baking to obtain the burdock slices. According to the invention, low-molecular hyaluronic acid fragments with specific molecular weight and distribution are organically combined with burdock, and a unique preparation process is adopted, so that a tea beverage with multiple health-care effects is prepared. The burdock tea not only can repair intestinal mucosa and improve gastrointestinal tract discomfort, but also has various effects of moisturizing skin, beautifying, resisting aging, assisting in treating metabolic diseases, relaxing bowel, removing free radicals in the body, enhancing the immunity of the human body and the like.

This invention belongs to the field of skin care technology and discloses a moisturizing composition, its uses, and a moisturizing and anti-wrinkle cosmetic. The moisturizing composition includes Rosa damascena flower water, tulip flower extract, and Rosa desertica leaf cell extract, wherein the mass ratio of Rosa damascena flower water, tulip flower extract, and Rosa desertica leaf cell extract is 80-100:0.01-2:0.01-2. This invention utilizes a combination of small-molecule Rosa damascena flower water, tulip flower extract, and Rosa desertica leaf cell extract. The abundant Rosa damascena flower water facilitates the penetration of the moisturizing and water-locking components in the Rosa desertica leaf cell extract into the skin, replenishing moisture while simultaneously providing powerful water-locking capabilities. Furthermore, the small-molecule structure of the Rosa damascena flower water promotes the penetration of higher fatty acids, polysaccharides, and amino acids from the tulip flower extract, regulating skin metabolism during hydration and preventing excessive localized hydration that could lead to over-swelling of skin cells and compromise long-term moisture retention. Combined with the skin-water-oil balance-regulating abilities of the Rosa desertica leaf cell extract and tulip flower extract, these three ingredients synergistically enhance skin hydration, providing excellent moisturizing effects for both short-term and long-term hydration.

The invention relates to the technical field of skin care, and discloses a composition for improving skin aging and a preparation method and application thereof. The feed additive is prepared from the following raw materials in parts by mass: 18 to 30 parts of yeast extract, 18 to 30 parts of rhizoma curcumae longae extract, 12 to 25 parts of mixed herbal extract, 12 to 25 parts of linear aspartame extract, 5 to 15 parts of green tea extract, 0 to 4 parts of vitamin B3, 0 to 3 parts of vitamin B5, 0 to 2 parts of vitamin B7, 0 to 2 parts of vitamin B12, 0 to 1 part of vitamin B6, 0 to 1 part of vitamin B1, 0 to 1 part of vitamin B2 and 0 to 1 part of folic acid. The preparation method of the capsule preparation comprises the following steps: taking the raw materials according to the mass parts of the composition, and uniformly mixing to obtain an intermediate product; controlling the mass content of water in the intermediate product to be less than or equal to 5.0% And filling the intermediate product into a plant-based capsule shell. Human body trial feeding verifies that the composition can effectively improve skin cell metabolism, relieve inflammatory response, clear ROS and AGEs, inhibit melanogenesis, promote skin hydration and delay skin photoaging.

The invention relates to a collagen peptide composition, in particular to a collagen peptide composition for moisturizing skin and a preparation method thereof. The collagen peptide, the zymolyte, the leavening, the auxiliary materials and the water are used as raw materials; adding radix ophiopogonis, radix polygonati officinalis and lily into water, pulping to obtain slurry, adding cellulase for enzymolysis, enzyme deactivation and cooling to obtain a mixture, then adding papain for enzymolysis, enzyme deactivation and cooling, and then filtering, concentrating and drying to obtain zymolyte; adding water into soybeans, heating, pulping and cooling to obtain slurry, adding a carbon source, inoculating lactobacillus reuteri CICC 6226, fermenting, sterilizing, cooling, filtering, concentrating and drying to obtain a fermented product; the functions of the raw materials are optimized, the raw materials are reasonably matched, and the obtained composition is high in safety and also has an excellent moisturizing effect.

According to various embodiments, a glove is provided with improved hydration characteristics and low dermatitis potential. The glove comprises a substrate and a polymer system that coats a surface of the substrate. The polymer system comprises: a polyol, a botanical extract, an emollient agent, a silicone copolymer dispersion, a lubricant, and a surfactant. The substrate may be free of sulphur and accelerators. An example formulation of the polymer system may comprise glycerol, Aloe vera, a carnauba wax dispersion, dimethicone, a polyalkylene glycol (PAG), and polyoxyethylene (20) sorbitan monooleate. The polymer system may be applied to the\surface of the substrate by dipping the surface into a water-based dispersion of the polymer system, or spraying the water-based dispersion onto the interior surface. The polymer system may be blended into water at a total solids content of 0.8% to 1.2% w / w to form the water-based dispersion.

A hydration level tracking system and method measures microwave energy accepted by skin in a desired target area of a user or patient in order to determine, in real time and in vivo, representative hydration levels. A measurement unit comprises a transmitter operatively connected to an antenna to deliver energy towards appropriate layer. The measurement unit determines an accepted energy power value of the skin associated with the desired target area. This measurement energy power value is compared with a calibration value, and the difference is used to determine a representative hydration level value. The determined hydration value may further be acclimatized using additional sensed values compensating for biological and ambient factors relevant to the patient. The final determined hydration level value can be displayed for reading and / or transmitted and stored for recording for further reference.

This invention discloses a liquid crystal cream with high penetration capability, its preparation method, and its application. The liquid crystal cream comprises: an oleophilic emulsifier, a hydrophilic emulsifier, long-chain fatty alcohols and esters, and the remainder being humectants, thickeners, chelating agents, emollients, preservatives, active ingredients, and deionized water. This invention's small liquid crystal moisturizing cream has an excellent skin feel, good absorption, is breathable and non-comedogenic, and can form a biomimetic moisturizing film with good skin affinity on the skin, enhancing skin hydration and moisturizing ability, effectively improving skin condition, and achieving the effect of protecting and repairing the skin barrier. The system exhibits good long-term stability and a complete liquid crystal structure. Furthermore, tests show that this small liquid crystal cream has a significant penetration effect on both oil-soluble and water-soluble active ingredients. It is expected to achieve better skincare effects by incorporating different active ingredients in the field of functional skincare cosmetics.

A hydration level tracking system and method measures microwave energy accepted by skin in a desired target area of a user or patient in order to determine, in real time and in vivo, representative hydration levels. A measurement unit comprises a transmitter operatively connected to an antenna to deliver energy towards appropriate layer. The measurement unit determines an accepted energy power value of the skin associated with the desired target area. This measurement energy power value is compared with a calibration value, and the difference is used to determine a representative hydration level value. The determined hydration value may further be acclimatized using additional sensed values compensating for biological and ambient factors relevant to the patient. The final determined hydration level value can be displayed for reading and / or transmitted and stored for recording for further reference.

The invention relates to an acne-removing composition containing natural plant components and a preparation method of the acne-removing composition, and belongs to the technical field of cosmetics. The invention provides an acne-removing composition containing natural plant components. The acne-removing composition is prepared from rhodomyrtus tomentosa fruit extract, hydrolyzed red algae extract, hydrangea crassifolia leaf extract, Lagopsis supina extract and ceramide. Wherein the antibacterial and anti-inflammatory effects of the rhodomyrtus tomentosa fruit extract and the anti-inflammatory and soothing effects of the Lagopsis supina extract directly resist the core etiology and symptoms of acne; the hyperactivity of sebum is reduced by the hydrangea crassifolia leaf extract; the hydrolyzed red algae extract can buffer potential stimulation and maintain skin hydration; ceramide can strengthen the self-defense capability of the skin and prevent relapse during treatment; the five components supplement each other and have a good acne removing effect.

According to one aspect, there is provided a personal care device (500) comprising means (100) for determining a level of hydration in the skin of a subject. The device (100) comprises: a first electrode (102) arranged to contact the skin of a subject; a second electrode (104) arranged to contact the skin of the subject; a radio frequency, RF, generator unit (106) configured to provide an RF voltage between the first electrode and the second electrode at each of a plurality of different frequencies such that current can flow from the first electrode to the second electrode via the skin of the subject; a skin impedance measuring unit (108) configured to measure an impedance of the skin between the first electrode and the second electrode at each of a plurality of different frequencies; and a processing unit (110) in operative communication with the RF generator unit and the skin impedance measurement unit, the processing unit configured to determine a hydration level of the skin based on a gradient of a difference in impedance of the skin at each of the plurality of different frequencies. A control signal for controlling an operating parameter of the personal care device is generated based on the hydration level of the skin.

This invention discloses a method for preparing tree tomato leaf extract, its products, and applications, belonging to the field of natural product extraction and application. The method involves taking tree tomato leaf powder, using a 60% ethanol aqueous solution as the extraction solvent, extracting at a material-to-liquid ratio of 1:30 g / mL and a temperature of 60°C for 45 min, repeating the extraction twice, combining the two filtrates, concentrating, and drying to obtain the tree tomato leaf extract. This extract is highly enriched with polyphenols, flavonoids, and other active ingredients, exhibiting multiple effects such as antioxidant, anti-inflammatory, tyrosinase inhibition, and promotion of hyaluronic acid synthesis. It has also been confirmed that it has no significant cytotoxicity, phototoxicity, or skin sensitization. Cosmetic compositions containing this extract can effectively improve skin hydration, barrier function, redness, and dullness, and are suitable for preparing multifunctional pharmaceuticals or cosmetics with anti-inflammatory, whitening, moisturizing, and anti-aging properties, providing strong support for the high-value utilization and development of tree tomato leaf resources.

1. Name of the product in this design: Atomizing Water Replenishment Device. 2. Purpose of this design: For skin hydration. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention discloses a royal jelly nourishing and moisturizing face cream and a preparation method thereof, and belongs to the technical field of cosmetics, the face cream comprises the following components: phase A: pure water, a natural moisturizer, water-soluble active polysaccharide and the like; the B phase comprises a grease matrix, an emulsifier, a consistency regulator and the like, and the C phase comprises fresh royal jelly and nano blue thistle oil NLC, and the royal jelly face cream is prepared through synergism of all phase components and combination of processes such as step-by-step temperature control, gradient stirring, high-speed homogenization and vacuum defoaming, so that the problems of poor component absorption and thick and sticky texture of the traditional royal jelly face cream are solved, deep permeation and absorption of effective components are realized, and the skin care effect is improved. The texture is light and adapts to various skin types; meanwhile, the moisturizing power of the skin can be remarkably enhanced, dryness (the improvement rate is 55.61%) and desquamation (the improvement rate is 63.45%) are improved, the skin elasticity (the improvement rate is 36.88%) and the glossiness (the improvement rate is 30.50%) are improved, and the skin care product is mild and free of irritation and has excellent nourishing and moisturizing effects and good use experience.

The present invention relates to the field of daily chemical technology, and more particularly to a firming and rejuvenating cream, its preparation, and its use. The composition comprises a solvent, a moisturizer, an emulsifier, a preservative, a thickener, an antioxidant, a skin conditioner, and a vegetable oil. The cream provided by the present invention instantly hydrates the skin and improves fine lines caused by dryness. It contains signal peptides and plant extracts, which can help restore skin structural support and enhance the firmness of facial contours. The vegetable oil can repair a damaged skin barrier, lock in moisture, and improve dryness and roughness.

The present invention relates to a composition including from (i) from about 0.5 to about 10% w / w salt bush extract, at least 5% glycerin, (ii) at least one aqueous solvent, and (iii) at least one emulsifying agent or at least one gelling agent, wherein the composition is intended for use in hydrating skin.

The application provides a composition for improving skin moisture and antioxidation, a preparation method and application thereof, and relates to the field of food technology.The composition according to the application is composed of the following components in parts by weight: 35-75 parts of tremella polysaccharide, 40-80 parts of sodium hyaluronate, 20-40 parts of collagen tripeptide, 20-40 parts of opuntia dillenii extract, 5-15 parts of aronia melanocarpa powder, 5-15 parts of sacha inchi oil, 10-30 parts of medlar original paste and 1-3 parts of vitamin C; the opuntia dillenii extract is obtained by juicing opuntia dillenii, treating with lactobacillus acidophilus, lactic acid bacteria and cellulase and subcritical water extraction treatment, and has a high yield.The composition according to the application has significant water and moisture retention, increased skin elasticity and antioxidation performance.

The invention relates to a skin detection and atomization scheme association control method of a beauty instrument, which comprises the following steps: starting a skin detection function of the beauty instrument, generating a constant voltage on an electrode plate, collecting a current value flowing through the skin of a user, and feeding back the collected current value to a main control chip; and calculating the skin electrical performance level of the skin surface of the user. And the main control chip selects a skin state closest to the current calculated skin electrical performance level and a corresponding atomization scheme from set skin state classification information according to the calculated skin electrical performance level. The corresponding atomization scheme is obtained according to the skin condition of the user, and the corresponding spraying speed and the corresponding spraying time are recommended to meet the skin water supplementing amount requirement of the user.

The present application belongs to the field of cosmetic care technology, and provides a multi-layer nursing equipment for postoperative wounds after cosmetic and plastic laser treatment. The multi-layer nursing equipment for postoperative wounds after cosmetic and plastic laser treatment comprises a fixed outer ring, which is attached to the skin surface of the patient after surgery; a mounting mesh, which is in a mesh shape and is fixedly installed on the inner wall of the fixed outer ring and is attached to the skin surface of the patient after surgery; a medicinal preparation is arranged on the mounting mesh; and a nursing layer, which is installed above the fixed outer ring; the nursing layer comprises a moisturizing layer and a sunscreen layer, the moisturizing layer is close to the mounting mesh, and the sunscreen layer is arranged above the moisturizing layer; the moisturizing layer is used for moisturizing the skin of the patient after surgery; and the sunscreen layer is used for sunscreen for the skin of the patient after surgery. The present application provides a multi-layer nursing equipment for postoperative wounds after cosmetic and plastic laser treatment, so as to reduce the difficulty of home nursing.

The invention relates to the technical field of cosmetics. The invention particularly relates to an active composition for skin wrinkle resistance and barrier repair, which is mainly characterized by comprising a leukocyte extract and a plant exosome, the plant exosomes are selected from two or more of ginseng, ginger, aloe, bidens pilosa, olive, green tea, centella asiatica, grape seeds, rosemary, turmeric, tremella fuciformis, calendula, scutellaria baicalensis, medlar and rose. The skin anti-wrinkle and barrier repairing active composition, the corresponding essence and the application can be used for improving wrinkles, increasing the skin water content, reducing transdermal water loss and improving the skin barrier function.

This invention discloses a water-in-oil nanoemulsion prepared by combining extracts of fragrant lotus and dodder seed with a synthesized polypeptide (Pro-Ser-Gly)2(Asn-Glu-Gly)2(Pro-Ser-Gly)2. This water-in-oil nanoemulsion primarily utilizes the abundant polysaccharides in fragrant lotus, which can form a thin film on the skin, preventing moisture evaporation. The fragrant lotus, dodder seed extract, and polypeptide work synergistically to effectively inhibit 5α-reductase activity, thereby inhibiting acne formation and achieving an acne-removing effect. The prepared mask not only has whitening and spot-removing effects but also significantly improves skin hydration. This has significant implications for dermatological research on whitening and moisturizing.

The present application relates to a composition containing plant extracts and rice fermentation product filtrate and its application. The composition contains Artemisia Princeps leaf extract, Morinda Citrifolia fruit juice and yeast / rice fermentation product filtrate. Compared with the prior art, the present application verifies the moisturizing mechanism and synergistic effect of the combination of plant extracts and yeast / rice fermentation product filtrate at the gene level and cell level, and quickly screens out the combination containing Artemisia Princeps leaf extract, Morinda Citrifolia fruit juice and yeast / rice fermentation product filtrate, which can increase the expression of skin hydration and barrier function related genes FLG, IVL, LOR, KLK5, KLK7 and SPINK5, and is beneficial to improve the moisturizing and barrier function of the skin.

Disclosed herein are compositions that can form a covering, layer, film, device, and / or prosthetic skin that can be comfortably worn to provide skin barrier function, skin hydration and therapeutic and aesthetic benefits. The present invention provides novel compositions that have low tackiness and form quickly, resulting in a wearable, comfortable (maintains temperature and humidity), breathable, thin, optically invisible, cosmetically elegant, flexible, stretchable, elastic and body-movement conforming, yet long-lasting covering, layer, film, device, and / or prosthetic skin on the skin or any other body surface. The present invention provides novel compositions that can form a covering, layer, film, device, and / or prosthetic skin that works for extended periods in excess of about 24 hours, while retaining function during and after exercising, showering and swimming (in sea-water, fresh water and chlorinated water), steam room (heat at high humidity), and sauna (heat at low humidity).

The present invention relates to a lipid cosmetic composition comprising cerides, ceramides, triglycerides and phospholipids.The invention also relates to a method for manufacturing a cosmetic composition for skin care and keratin fibers comprising a step of mixing said lipid cosmetic composition with at least one cosmetically acceptable agent, the cosmetic composition for skin care and keratin fibers obtained by said method, and the use of said cosmetic composition for skin care and keratin fibers preferably intended for babies' and children's skin to allow, after topical application: the strengthening of the skin barrier, the prevention of visual and superficial skin conditions in sensitive skin, the skin disorder preferably being a feeling of discomfort, the feeling of discomfort preferably being itching, heating, a tingling sensation and / or a feeling of tightness, the prevention of skin dehydration and / or the restoration of skin hydration.

The present invention includes compositions for skin hydration, moisturization, and repair. The compositions provide unique combinations of different components, including hydrating agents, moisturizing agents and polymers facilitating sustained hydration. The compositions have different uses, including skin hydration, skin moisturization, the treatment of dry skin and / or the treatment of sensitive skin. Preferred compositions are an oil-free gel providing long lasting hydration.