| 摘要 |
PROBLEM TO BE SOLVED: To improve creakines of a solid soap wherein powder is blended.SOLUTION: A solid soap includes: 20-70 mass% of a fatty acid soap; 0.1-3 mass% of hydrophobized powder; polyethylene glycol with a number average molecular weight of 1,000-3,400; an amphoteric surfactant; and a nonionic surfactant. |
