Use of extracts of filamentous bacteria as cosmetic agents to combat ageing of the skin

摘要

Use of extracts of filamentous bacteria in cosmetics. According to the invention, an extract of at least one non-photosynthetic and non-fruiting filamentous bacterium is used as active ingredient for the preparation of a cosmetic composition intended to combat ageing of the skin. Application in the treatment either of the skin for the purpose of reducing and/or of delaying the loss of elasticity, or of the scalp for the purpose of reducing and/or delaying greying of the hair.