USE OF COMPOSITIONS COMPRISING DIHYDROXYACETONE FOR THE PROTECTION OF SKIN OR HAIR AGAINST INFRARED IRRADIATION
申请人:Merck Patent GmbH
公开号:EP3791854A1
公开(公告)日:2021-03-17
The present invention relates to the non-therapeutical, cosmetic use of dihydroxyacetone in a cosmetic composition to be applied on skin, scalp, or hair for the protection of skin, scalp, or hair against infrared irradiation as well as the use of a cosmetic composition comprising dihydroxyacetone as an agent for controlling tropoelastin expression in living cells of the epidermis and papillary dermis or as an agent for controlling the degradation of extracellular matrix components in living cells of the epidermis and papillary dermis. It further relates to dihydroxyacetone as an active ingredient to protect skin, scalp, or hair against damages after infrared irradiation by reacting with the skin, scalp, or hair or by penetrating the skin, scalp, or hair.
本发明涉及二羟基丙酮在化妆品组合物中的非治疗性化妆品用途,该化妆品组合物可用于皮肤、头皮或头发,以保护皮肤、头皮或头发免受红外线照射、本发明涉及二羟基丙酮在化妆品组合物中的非治疗性化妆品用途,该组合物可用于皮肤、头皮或头发,以保护皮肤、头皮或头发免受红外线照射,还涉及含有二羟基丙酮的化妆品组合物在表皮和真皮乳头活细胞中作为控制特罗波弹性蛋白表达的制剂或在表皮和真皮乳头活细胞中作为控制细胞外基质成分降解的制剂的用途。它还涉及二羟基丙酮作为一种活性成分,通过与皮肤、头皮或头发发生反应或穿透皮肤、头皮或头发,保护皮肤、头皮或头发免受红外线照射后的损害。