Use of a novel natural agent in cosmetic compositions
AssigneeLesaffre Et Compagnie
InventorsPeter Jüsten, Dominique Marie Noëlle Borreill
Life of this patent
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Abstract
The invention is directed to methods of treating dermatological conditions, including cosmetic treatments intended to moisturize the epidermis, improve the firmness of the dermis, combat ageing of the skin. The methods include application of cosmetic or dermatological compositions containing mannoproteins as an active ingredient and/or adjuvant, to the use of said cosmetic or dermatological compositions and to cosmetic treatment methods.
Claims18
A method of treating a dermatological condition comprising:
- determining a skin condition in need of treatment, said skin condition selected from the group consisting of pathological hyperseborrhea, acne, injuries and burns;
- providing a topical composition containing no polyphenols nor ovomucin, said topical composition comprising,
- a first texturing agent as an active ingredient comprising mannoproteins extracted from cell walls of yeast, said topical composition characterized in that it comprises no component extracted from said cell walls of yeast other than said mannoproteins,
- a second texturing agent comprising xanthan gum, a mass ratio of the mannoproteins to the xanthan gum is 1:4 to increase a texturizing effect of said xanthan gum, the topical composition comprising 0.2% mannoproteins and 0.8% xanthan gum based on a total weight of said topical composition, and
- at least one excipient;
- identifying an area of skin in need of treatment for said condition;
- and
- applying said topical composition to said area of skin to treat said skin condition.
A method of treating a dermatological condition comprising:
- determining a skin condition in need of treatment, said skin condition selected from the group consisting of pathological hyperseborrhea, acne, injuries and burns;
- providing a topical composition containing no polyphenols nor ovomucin, said topical composition comprising,
- a first texturing agent as an active ingredient comprising mannoproteins extracted from cell walls of yeast, said topical composition characterized in that it comprises mannoproteins extracted from the cell walls of yeast and no other component extracted from said cell walls of yeast other than said mannoproteins,
- a second texturing agent comprising xanthan gum, a mass ratio of the mannoproteins to the xanthan gum is 1:4, the topical composition comprising 0.1% mannoproteins and 0.4% xanthan gum based on a total weight of said topical composition, and at least one excipient;
- identifying an area of skin in need of treatment for said condition;
- and applying said topical composition to said area of skin to treat said skin condition.
A method of treating a dermatological condition comprising:
- determining a skin condition in need of treatment;
- providing a topical composition comprising,
- at least one excipient,
- mannoproteins extracted from cell walls of yeast, the topical composition characterized in that it comprises no component extracted from the cell walls of yeast other than the mannoproteins, and
- xanthan gum, wherein a mass ratio of the mannoproteins to the xanthan gum is 1:4 and the mannoproteins are present in the topical composition in an amount from 0.1% to 0.2% by weight based on a total weight of the topical composition, and xanthan gum is present in the topical composition in an amount from 0.4% to 0.8% by weight based on a total weight of the topical composition;
- identifying an area of skin in need of treatment for the skin condition in need of treatment;
- and applying the topical composition to the area of skin in need of treatment to treat the skin condition.
Dependencies are inferred from the claim text.