Discussions tagged with 'opacity' Abdullah Addition order of SLES pearl concentrate to get maximum opacity or pearl effect? imran.khanccp replied 3 months, 1 week ago 3 Members · 3 Replies Formulating Undine Pigment Opacifiers for Color Cosmetics Sponge replied 5 years, 4 months ago 3 Members · 5 Replies Color and makeup Viewing 1 - 2 of 2 discussions