Skin beautifier
A skin beautifier contains sphingomyelin, which is a phospholipid, as an effective ingredient. In addition, skin-beautifying food or feed contains sphingomyelin as an effective ingredient. The present invention provides a skin beautifier and skin-beautifying food or feed supplying effects on beauty, such as skin-moisturizing and protecting effects, skin-roughness-preventing and improving effects, and a wrinkle-preventing effect, by oral ingestion thereof.
1. A method of moisturizing mammalian skin by decreasing transepidermal water loss comprising the step of a mammal in need thereof orally ingesting 2 mg or more of sphingomyelin per kg of the mammal's body weight.
2. The method of moisturizing mammalian skin of claim 1 , comprising the mammal in need thereof ingesting 5 mg or more of sphingomyelin per kg of the mammal's body weight.
3. The method of moisturizing mammalian skin of claim 1 , wherein the sphingomyelin is mixed in a food, feed or medicine.
4. The method of moisturizing mammalian skin of claim 2 , wherein the sphingomyelin is mixed in a food, feed or medicine.