Shea Azelaic Cream Serum - Tester makes approx 50 grams (fits 3.5oz container) What's This: The Tester Formulas are small...
serum
Hey curlyteas! For the past few days I've been testing hydroxyethyl cellulose aka "hydroxyethylcellulose" (HEC). As part of that testing,...
AHA 3.5% Glycolic Acid Serum makes approx 100.3 grams (fits 3.5 ounce bottle) PREVIEW: https://www.youtube.com/watch?v=Gdf_8WC2q2E (more…)