14 results about "Alpha hydroxy acid" patented technology

The invention provides a hydroxytyrosol supramolecular compound and a preparation method and application thereof, and belongs to the technical field of cosmetics and biological medicine, the supramolecular compound comprises the following chemical components by mass: 0.01-10% of hydroxytyrosol, 2-45% of an amino acid compound, 2-20% of alpha hydroxy acid, 2-30% of urea, and 15-92% of water. The supramolecular compound can promote transdermal delivery of hydroxytyrosol and maintain the biological activity of hydroxytyrosol, shows high biocompatibility, and can be applied to product development in the antibacterial field, the regeneration field and the anti-aging field.

The present invention relates to a free-flowing topical powder formulation, also known as a powder-to-cream formulation. The invention particularly relates to a powder-formula that spreads on the skin like a cream upon application. The invention offers an ideal topical formulation with the advantages of both a powder and a cream, combining the ease of handling of the powder with the smoothness and spreadability of a cream, and is a better choice for multiple topically applied active ingredients. The present invention provides a technology for delivering various active ingredients from categories that include, among others, antiviral agents, acne treatment agents, alpha hydroxy acids, anesthetics, antibacterial agents, antifungals, etc.

A cosmetic composition comprising alpha hydroxy acid esters is described. The cosmetic composition includes: (a) one or more alpha hydroxy acid esters; (b) one or more fatty alcohols; (c) one or more cationic surfactants; (d) optionally, one or more fatty compounds; wherein the composition is essentially free from water, mono-alcohols having from 2 to 6 carbon atoms, and polyols having from 2 to 8 carbon atoms. The cosmetic composition is typically transparent or translucent, forms a lamellar phase in situ when contact with water, and provides deep conditioning and other benefits to the hair.

BIPHASIC COMPOSITION AND ITS PROCESSES This disclosure relates to a biphasic composition for removing makeup, cleansing, and conditioning a keratin layer, comprising: (i) an aqueous phase comprising: (a) at least one alpha hydroxy acid; (b) at least one poly(hydroxy) acid; (c) at least one brightening active ingredient; (d) at least one anti-dullness active ingredient; and (e) water; and (ii) an oily phase comprising: (f) at least one emollient and (g) optionally at least one antioxidant. Figure for the abstract: none

Disclosed are effective, non-irritating, skincare formulations containing an alpha hydroxy acid and urea or a urea derivative for topical application to the skin. The disclosed topical formulations provide enhanced penetration of the active ingredients to the skin for the treatment of amenable skin conditions, such as very dry skin and keratosis pilaris, as well as for improvement of aesthetic skin properties. Also provided are methods for therapeutic treatment of dermatological conditions by topically applying a formulation comprising (% w / w) at least 10% alpha hydroxy acid and at least 10% urea. The formulations may be cream emulsions, spray-ons, among other delivery systems.

Provided are composition suitable for skin afflicted with eczema comprising an alpha hydroxy acid; a volatile emollient; and a processed oat ingredient. Also provided are methods of using said compositions.

A cleaning composition includes from 1 to 15 wt % of a surfactant system by weight of the cleaning composition. The surfactant system includes alkyl polyglucoside surfactant, a co-surfactant including an ethoxylated alcohol nonionic surfactant having a number average alkyl chain of C9 to C15 and a number average degree of ethoxylation ranging from 1 to 14, and less than 3 wt % of anionic surfactant by weight of the cleaning composition; and from 0.1 to 10 wt % of an alpha hydroxy acid by weight of the cleaning composition. The pH of the cleaning composition is less than 6.

The present invention relates to a natural facial lotion comprising buchu extract (Agathosma Betulina) as a key ingredient, along a method for its preparation. The buchu plant is indigenous to the Western Cape of South Africa, known for its antibacterial, antimicrobial, and anti-inflammatory properties, making it highly effective for skincare applications. The lotion is formulated to moisturize the skin, even out skin tone, and promote clear, healthy skin. The composition includes additional functional ingredients such as base oils, aloe vera, glycerin and alpha hydroxy acids, to enhance its efficacy and stability.

The application provides a hydroxytyrosol supramolecular complex and a preparation method and application thereof, and belongs to the fields of cosmetics and biological medicine technology.The supramolecular complex contains the following chemical components in mass fraction: 0.01-10% of hydroxytyrosol, 2-45% of an amino acid compound, 2-20% of alpha hydroxy acid, 2-30% of urea and 15-92% of water.The supramolecular complex can promote the transdermal delivery of hydroxytyrosol and keep the biological activity of hydroxytyrosol, and meanwhile, the supramolecular complex has high biocompatibility and can be applied to product development in the fields of antibacterial, regeneration and anti-aging.

The present invention provides a method for treating a pulmonary arthritis with a physiologically acceptable aqueous medium comprising: a) natural chitosan having a molecular weight strictly greater than 3000 daltons and representing at least 0.01% by weight as a percentage of the total weight of the composition, said amount being strictly less than 15% by weight; b) at least one alpha hydroxy acid; c) 3% to 50% by weight of a pigment coloring material relative to the total weight of the composition, and d) Nonionic surfactants Including, The cosmetic composition has a weight ratio between the nonionic surfactant and the chitosan of between 0.02 and 10, preferably between 0.1 and 6. The present invention also relates to a method for making up and / or treating the skin and / or keratinous appendages, wherein a composition according to the invention is applied to the skin and / or keratinous appendages.

The present invention provides an antimicrobial cleansing composition comprising: 0.1 to 2 wt% beta hydroxy acid, 0.01 to 5 wt% alpha hydroxy acid, 0.001 to 2 wt% hydroxy stearic acid, 7 to 25 wt% non-soap surfactant; wherein, pH of the composition is in the range of 5 to 6.

The instant disclosure is drawn to an anhydrous hair treatment composition comprising: (a) one or more vegetable oils, wherein one of the one or more vegetable oils is castor oil; (b) one or more cationic surfactants; (c) one or more fatty alcohols; and (d) optionally, one or more sensorially active agents. In addition, the composition is essentially free from mono-alcohols and polyhydric alcohols having from 1 to 6 carbon atoms and essentially free from esters of alpha hydroxy acids and acetal and ketals having 10 carbon atoms or less. The anhydrous hair treatment composition is particularly useful in methods for treating hair.

The oil-in-water emulsion of the present invention comprises: (a) at least one acid selected from the group consisting of alpha hydroxy acids (AHA), beta hydroxy acids (BHA), and polyhydroxyalkanoic acids (PHAs); (b) batyl alcohol; (c) at least one thickener selected from the group consisting of cellulose-based thickeners having an alkyl group with 10 to 30 carbon atoms, and polysaccharide thickeners containing glucose, glucuronic acid, and rhamnose as main chain constituent monosaccharides; and (d) an oil.

The present invention provides a composition for protecting the scalp during oxidative hair coloring or bleaching treatments. The composition comprises alpha- hydroxy acids (AHAs) at concentrations greater than 8%, such as glycolic acid, lactic acid, malic acid, or citric acid, and fatty alcohols like cetyl, stearyl, or cetearyl alcohol. The formulation has a pH range of 8 or greater, ensuring compatibility with oxidative agents without compromising efficacy. Optional stabilizing agents (e.g., carbomers) and antioxidants (e.g., tocopherol) enhance stability and reduce oxidative stress. The gel-form composition, mixed with oxidative agents in a weight ratio of 1:5 to 1:100, minimizes scalp irritation, dryness, and oxidative damage, ensuring even application and long-lasting protection. Suitable for professional and at-home use, it promotes scalp health while preserving hair treatment results.