Goldwell USA has introduced Kerasilk, a line of hair care products that restore chemically-treated and mechanically-damaged hair. Kerasilk contains wheat bran lipid, silk protein formulas and vitamin E to regulate moisture absorption and evaporation, and protect hair from harmful environmental influences. Additionally, Kerasilk’s low pH ensures optimum uptake of these revitalizing ingredients into the hair. The Kerasilk collection is divided into Rich Care and Ultra Rich Care segments....