abstract |
Use of an effective amount of a mixture of plant extracts as an active ingredient in a cosmetic composition for stimulating the expression and / or activity of hyaluronan synthase 2 (HAS2), the plant extracts being extracts of common tansy (Tanacetum vulgare) and large galangal (Alpinia galanga), characterized in that the composition is intended to improve in the skin area the strength and / or elasticity and / or the hydration of the tissues. |