| abstract |
The present invention provides an external preparation for skin excellent in all of transdermal absorbability, storage stability and stability. Specifically, the present invention provides a safe technique for improving the preservability of a topical skin preparation containing phospholipids, and particularly, hydroxylated phospholipids. An external preparation for skin containing phospholipid contains 4-alkylresorcinol and / or a salt thereof. [Selection figure] None |