active ingredient capable of inducing the conversion of inactive latent tgbf- active tgfb

The invention relates to active principles capable of inducing the conversion of inactive TGFb-Latent year TGFb actif.L'invention particularly concerns the use of such an extract for the manufacture of a composition for increasing the concentration of active TGFb1 in the skin, particularly at the derme.La present invention also relates to the derivative uses of said use, as well as cosmetic or pharmaceutical compositions comprising said extract.