Curly Hair Q&A: Are "Gentle" Surfactancts Also Damaging?
December 1, 2010 | by Tonya McKay
Check labels to determine level and type of surfactant Read more »
CurlChemist: What Makes a Cleansing Ingredient More Harsh or More Gentle?
November 1, 2010 | by Tonya McKay
We offer lists of mild and harsh surfactants Read more »