| 摘要 |
PROBLEM TO BE SOLVED: To provide a solid soap composition that foams quickly, has creamy and whippy foam quality, also sustains the foam quality, has excellent sensation of use after washing, generates little dissolution, and is excellent in storage stability and productivity.SOLUTION: The solid soap composition comprises 0.01-1 mass% of polyethylene glycol a having a number-average molecular weight of 200,000-600,000, 0.005-0.5 mass% of polyethylene glycol b having a number-average molecular weight of 1 million-5 million, and 98.5-99.985 mass% of a salt of a 12C-18C saturated fatty acid. |
