Home › Cosmetic Science Talk › Formulating › soap-free surfactant Formulating soap-free surfactant Posted by Michelle76 on January 17, 2021 at 7:55 am Hi, what is a soap-free surfactant?Thanks Michelle76 replied 4 years, 1 month ago 2 Members · 2 Replies 2 Replies Pharma Member January 17, 2021 at 8:04 am That depends on the definition of soap. Traditional soaps are alkali salts of fatty acids. Michelle76 Member January 19, 2021 at 2:39 am Pharma said: That depends on the definition of soap. Traditional soaps are alkali salts of fatty acids. thanks Log In to Reply Log in to reply. Public All Members Only Me PublicAll MembersOnly Me Public All Members Only Me Log In to Reply Start of Discussion 0 of 0 replies June 2018 Now