| abstract |
(57) [Problem] An object of the present invention is to provide a fatty acid soap which is excellent in handleability at the time of blending and has low skin irritation. SOLUTION: The fatty acid soap of the present invention contains 0.7 to 1.2 moles of N, N, N ', N'-tetrakis (hydroxyalkyl) ethylenediamine per mole of fatty acid. It is characterized by being composed of N, N, N ', N'-tetrakis (hydroxyalkyl) ethylenediamine salt. |