| abstract |
As a method of treating and/or preventing damaged keratin in a keratin-containing tissue, a method is described comprising the following steps: on the keratin-containing tissue, a molecule having at least one photoreactive functional group, and at least one photoinitiator Applying the cosmetic composition; And treating the keratin-containing tissue while being exposed to light, wherein the light has a wavelength range suitable for activating the at least one photoinitiator. Cosmetic compositions comprising at least one photoinitiator and molecules bearing at least one photoreactive functional group and uses thereof are also described. |