Societe D'exploitation De Produits Pour Les Industries Chimiques Seppic

Biotechmarine

Centre National De La Recherche Scientifique

L'universite De Strasbourg

Laetitia Cattuzzato

Sandy Dumont

Jerome Guilbot

Georges Manuel Dacosta

Stéphane Dessilla

Stephanie Garcel

Jérome Guilbot

Erwan Le Gelebart

Herve Rolland

Corinne Stoltz

Hervé Rolland

Jérôme Guilbot

Sebastien Kerverdo

Andre Benattar

Catherine Kern

Rémi Laville

Nathalie Chevrot

Cécile Bize

Ambre De Pooter

Armelle Berge

Lorène Gourguillon

Jerome Loeuil

Sandrine Vinat

Jerôme Guilbot

Sébastien Kerverdo

Gaëlle Vincent

Julien Fouilland

Jérôme Loeuil

Stéphanie Garcel

André Benattar

Disclosed is a composition based on a polyol of formula: HO&#x2014;CH&#x2014;(CHOH)&#x2014;CH&#x2014;OH and on alkyl polyrhamnosides of formula: HO&#x2014;CH&#x2014;(CHOH)&#x2014;CH&#x2014;O-(Rham)-H; process for preparing same, and cosmetic or pharmaceutical composition including same.

Polyol polyrhamnosides, process for the preparation thereof, and cosmetic and/or pharmaceutical composition comprising same

Disclosed are a method for preparing a hydroalcoholic extract obtained from a biomass of the shoots of a plant from the family of Plumbaginaceae, a butanol extract of, a method for the preparation thereof, the use thereof, and compositions containing same.

Method for obtaining a diglycoside-enrichedextract, and use thereof in cosmetics

Composition based on a polyol of formula HO&#x2014;CH2-CHOH&#x2014;CH2-OH and on alkyl polyrhamnosides of formula HO&#x2014;CH2-CHOH&#x2014;CH2-O-(Rham)x-H; process for preparing same, and cosmetic or pharmaceutical composition comprising same.

Glyceryl polyrhamnosides, process for the preparation thereof, and cosmetic and/or pharmaceutical composition comprising same

Disclosed is a method for evaluating the ability of a chemical substance or a chemical composition to prevent muscle fatigue and damage induced by physical exertion in humans; edible composition including at least one salt of a multivalent metal cation, at least one compound selected between vitamin E or vitamin E acetate, at least one edible polyphenol compound selected from compounds of the flavonol family, compounds of the anthocyanin family, compounds of the phenolic acid family and compounds of the flavonol family and/or the glucosylated derivatives thereof, in which the molar ratio/is of at least 0.50 and not more than 2.00; its use as a food supplement or for preparing a food supplement composition or as a drug for preventing muscle fatigue and/or muscle damage induced by physical exertion, in a method for the treatment of the human body by therapy.

Method for evaluating the ability of a composition to prevent muscle damage and fatigue; food supplement and drug

Disclosed is a method for obtaining a unialgal biomass of cells of small multicellular macroalgae, including: preparing a unialgal sample of cells of multicellular macroalgae from a sample of microalgae taken from the natural environment; culturing the unialgal sample of cells of multicellular macroalgae obtained in step in sea water to which at least one nitrogen source is added, in order to obtain an aqueous suspension of the unialgal biomass of cells of small multicellular macroalgae; a step of harvesting the unialgal biomass of cells of small multicellular macroalgae from the aqueous suspension obtained at the end of step; and a step of producing a powder of the unialgal biomass of cells of small multicellular macroalgae obtained in step. Also disclosed is glycolic extract of the aforementioned biomass, to a method for producing the extract, to the use thereof in cosmetics and pharmaceuticals, and to compositions containing same.

Method for culturing cells ofred algae, method for obtaining an extract of the biomass thereof, and use of same in cosmetics

A process and composition for improvement of the moisturization state of the stratum corneum of human skin epidermis comprising applying to the skin an effective amount of a composition (C) for topical use comprising at least one cosmetically acceptable excipient and a composition C1 consisting of 20-50% by weight of composition C2, which in turn includes from 3-25% by weight of a polyol, from 25-45% by weight anhydrides of the polyol, and from 30-72% by weight of polyol glycosides of the polyol, with the remainder of composition C2 to 100% by weight being made up of water; and from 50-80% by weight of glycerol and/or glycerol oligomers, with the ratio of polyol glycosides to glycerol and/or glycerol oligomers greater than or equal to 1/10 and less than or equal to 1/2.

Process for short-term improvement of the moisturization state of human skin epidermis; novel moisturizing compositions

Disclosed is a lipophilic extract of brown algae gametophytes obtained by the method including the following consecutive steps: &#x2014;a Step A) for preparing a hydro-alcoholic suspension of gametophyte cells by mixing an aqueous suspension of brown algae gametophyte cells with at least one aliphatic alcohol including 1 to 4 carbon atoms; &#x2014;a Step B) for mixing the hydro-alcoholic suspension of algae gametophyte cells, obtained in Step A), with at least one triglyceride from fatty acids that include 8 to 22 carbon atoms; &#x2014;a Step C) for adding water to the multiphase mixture obtained in Step B); and &#x2014;a Step D) for isolating the lipophilic extract of brown algae gametophytes from the mixture obtained in Step C). Also disclosed are the cosmetic and pharmaceutical use of the extract.

Obtaining an extract from brown algae gametophytes, and use of said extract as a cosmetic anti-aging active principle

The invention relates to the cosmetic use of isoleucine N-hexadecanoyl of formula (I): CH&#x2014;(CH)&#x2014;C(&#x2550;O)&#x2014;NH&#x2014;CH(COOH)&#x2014;CH(CH)&#x2014;CH&#x2014;CH(I) as a 'volumizing' agent and/or as a 'plumping' agent for human skin. The invention also relates to a cosmetic treatment method for obtaining a &#x201c;volumizing&#x201d; and/or &#x201c;plumping&#x201d; effect of the skin of a part of the human body selected from among the breasts, face, cheeks, buttocks and eyelids.

Use of isoleucine N-hexadecanoyl as a 'volumizing' and/or 'plumping' agent for human skin

A compound of formula (I): R'&#x2014;O-A-O&#x2014;R&#x2033;, in which R&#x2032; and R&#x2033; are a hydrogen atom or a monovalent radical of formula (IIa), or a monovalent radical of formula (IIb), it being understood that at least one of the radicals R&#x2032; or R&#x2033; is not a hydrogen atom and that, when none of the radicals R&#x2032; and R&#x2033; is a hydrogen atom, R&#x2032; and R&#x2033; are identical, and in which A is a divalent radical of formula (III): &#x2014;CH(X1)-[C(X2)(X3)]p-CH(X4) in which X1, X2, X3 and X4 are identical or different and are either a hydrogen atom or a methyl radical or an ethyl radical, and p is an integer greater than or equal to 1 and less than or equal to 6. Also the method for preparing the compound of formula (I) and to the use thereof in cosmetics and as a drug.

Esters of N-acyl derivatives of amino acids and diols, method for preparing same, and use thereof in cosmetics and as a drug

Compound with formula (I), wherein R' and R&#x2033; represent a hydrogen atom, a monovalent radical with formula (IIa), or a monovalent radical with formula (IIb), it being understood that at least one of the R&#x2032; or R&#x2033; radicals does not represent a hydrogen atom and that when the R&#x2032; and R&#x2033; radicals do not represent a hydrogen atom, R&#x2032; and R&#x2033; are identical; method for preparing and using in cosmetics and as a drug.

Esters of N-acylated derivatives of amino acids and isosorbide, method for preparing same, and use thereof in cosmetics and as drug

Growing community of inventors

Castres, France

Laetitia Cattuzzato