Discussions tagged with 'substantiation' Anonymous Help with substituting emulsifiers and perservatives Anonymous replied 4 years, 5 months ago 1 Member · 2 Replies Formulating beautysci Skin Care Ingredients and Cosmetic Claims Substantiation Anonymous replied 4 years, 11 months ago 3 Members · 3 Replies Skin Viewing 1 - 2 of 2 discussions