摘要:
Use of one or more substances selected from the group of pyrimidines and purines for the preparation of cosmetic or dermatological preparations for boosting natural skin tanning and/or for stimulating melanogenesis in human skin.
摘要:
Active ingredient combinations of (a) one or more 2,3-dibenzylbutyrolactone derivatives and (b) licochalcone A or an aqueous extract of Radix Glycyrrhizae inflatae containing licochalcone A.
摘要:
Use of licochalcone A or of an extract containing licochalcone A from Radix Glycyrrhizae inflatae in cosmetic and dermatological preparations for the treatment and prophylaxis of the symptoms of intrinsic and/or extrinsic skin ageing and the treatment and prophylaxis of the damaging effects of ultraviolet radiation on the skin.
摘要:
Use of licochalcone A or an extract of radix glycyrrhizae inflatae containing licochalcone A in cosmetic or dermatological preparations for the treatment and prophylaxis of the symptoms of intrinsic and/or extrinsic aging of the skin and for the treatment and prophylaxis of the harmful effects of ultraviolet radiation on the skin.
摘要:
The invention is a cosmetic or dermatological preparation comprising at least one reaction product of DNA selected from the group consisting of oxidation products of mononucleosides, oxidation products of nucleobases, photoproducts of mononucleosides, and photoproducts of nucleobases. In one embodiment, the invention includes a cosmetic or dermatological preparation comprising at least one 8-hydroxypurine nucleoside. The invention also includes methods for preventing or treating degenerative or inflammatory skin symptoms, reducing skin wrinkles, preventing skin aging or firming the skin comprising applying the cosmetic or dermatological preparation to the skin, optionally in combination with laser or abrasive treatment.