| abstract |
PROBLEM TO BE SOLVED: To provide a skin external preparation such as a surfactant, particularly a nonionic surfactant-free solubilizing or microemulsion cosmetic. SOLUTION: 1) Alginic acid and / or its salt 0.05-2 mass%, 2) Glycyrrhizic acid and / or its salt 0.01-0.5 mass%, solubilized or microemulsion dosage form To be added to the topical skin preparation. Furthermore, it is preferable to contain 10-20 mass% of polyhydric alcohol, and it is preferable that at least 30 mass% of the said polyhydric alcohol is glycerol. |