Discussions tagged with 'opacity' Abdullah Addition order of SLES pearl concentrate to get maximum opacity or pearl effect? Abdullah replied 2 years, 6 months ago 2 Members · 2 Replies Formulating Undine Pigment Opacifiers for Color Cosmetics Sponge replied 5 years ago 3 Members · 5 Replies Color and makeup Viewing 1 - 2 of 2 discussions