| abstract |
Cosmetic composition containing at least one NPY-antagonist component mixed with an excipient for cosmetic preparations. Streptomyces sp strain (SEBR 2794, deposited with the Pasteur Institute's CNCM under number I 1332 and its producing mutants. 1 Strain Bacilus Licheniformis SEBR 2464, deposited before the CNCM of the Pasteur Institute under number I 1778 and its producing mutants. 1 Procedure for preparing an NPY-antagonist product, characterized in that a strain according to claim 10 is grown on a fermentation medium and under classical conditions until obtaining, in the fermentation must, an antagonist activity of the NPY receptors and the supernatant is recovered. 1 NPY-antagonist product capable of being obtained according to the method of claim 12, in which the supernatant is used as is or concentrated. 2 Cosmetic treatment method, characterized in that it is applied to the epidermis and / or the system or capillary a quantity for cosmetic purposes of an NPY-antagonist and optionally a quantity for cosmetic effects of an a2-antagonist, in a vehicle for cosmetic use. |