Glycerin and Humidity February 22, 2015 glycerin sensitivity glycerin-free hair products humectants and hair +
Why Does White (or gray, light blonde, highlighted) Hair Turn Yellow: And what to do about it February 07, 2015 brassy hair color White hair yellowing +
Hair Porosity: The Float Test Part Two February 01, 2015 float test hair porosity hair porosity hair porosity test +