Discussions tagged with 'occlusive' DaveStone Is Hydrogenated Polyisobutene a good occlusive? Pharma replied 3 years, 3 months ago 4 Members · 3 Replies General Abdullah Which viscosity and what percentage of dimethicone functions as occlusive to reduce TEWL by 20-30? Abdullah replied 3 years, 3 months ago 1 Member · 0 Replies Formulating Abdullah What percentage of TEWL preventing should we aim in a moisturizer? Abdullah replied 3 years, 4 months ago 4 Members · 7 Replies Formulating Viewing 1 - 3 of 3 discussions