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 »
Ingredients Commonly Used in Hair Care Products: Naturally Derived Polymers
June 9, 2010 | by NaturallyCurly
These are naturally derived polymers commonly added to hair care products. Read more »