Discussions tagged with 'vitamin-c-serum' Anonymous Vitamin C serum, solubilizer MarkBroussard replied 8 years ago 4 Members · 9 Replies Formulating Zink How to reduce stickiness of >10% L-Ascorbic Acid in leave on formulas? crisbaysauli replied 8 years, 2 months ago 3 Members · 2 Replies Formulating Viewing 21 - 22 of 22 discussions ← 1 2