Parakeratosis inhibitor, pore-shrinking agent,or rough skin preventing/ameliorating agent, and external composition for skin
申请人:Kaminuma Mikiko
公开号:US20090215893A1
公开(公告)日:2009-08-27
The invention provides a parakeratosis inhibitor, pore-shrinking agent, or rough skin preventing/amaliorating agent that has a function such as parakeratosis inhibition, pore shrinkage, or rough skin-inhibition/abatement, poses no safety problems such as sensory irritation, and is very safe, and to further provide an external composition for skin to which a compound having the above-mentioned function has been added. The parakeratosis inhibitor agent, pore-shrinking agent, or rough skin preventing/amaliorating agent comprises one, two, or more compounds selected from the group consisting of α-amino acid derivatives and salts thereof. The external composition for skin comprises the one, two, or more compounds selected from the group consisting of α-amino acid derivatives and salts thereof as the above-mentioned parakeratosis inhibitor, pore-shrinking agent, or rough skin preventing/amaliorating agent.
本发明提供了一种角化不全抑制剂、收缩毛孔剂或防止/改善粗糙皮肤剂,具有角化不全抑制、毛孔收缩或防止/减轻粗糙皮肤等功能,不会引起感觉刺激等安全问题,非常安全,进一步提供了一种添加了具有上述功能的化合物的皮肤外用组合物。该角化不全抑制剂、收缩毛孔剂或防止/改善粗糙皮肤剂包含从α-氨基酸衍生物和其盐的组中选择的一种、两种或更多化合物。该皮肤外用组合物包含从α-氨基酸衍生物和其盐的组中选择的一种、两种或更多化合物,作为上述角化不全抑制剂、收缩毛孔剂或防止/改善粗糙皮肤剂。