Discussions tagged with 'skin-absorption' Abdullah How does penetration of ingredient from an emulsion to skin happens? Abdullah replied 3 years, 3 months ago 2 Members · 8 Replies General bellbottom Skin absorption of soap with additives ketchito replied 4 years, 2 months ago 9 Members · 14 Replies General Viewing 1 - 2 of 2 discussions