Avlon Kera Care Clear Away Yellow Conditioning Shampoo. KeraCare Clear-Away Yellow Conditioning Shampoo yet another innovation from Avlon! A breakthrough 2 (A + B)part system that removes yellow tones and brassiness from gray and white hair. Formulated to correct the discoloration of gray hair following a chemical relaxer treatment. Removes yellow stains, and brightens gray and white hair strands. Will not weaken hair or diminish tensile strength like hydrogen perioxide-based formulas. Does not bleach darker hairstrands in mixed-gray hair. Leaves no purple or blue casts like other shampoos for gray hair. Moisturizes, detangles and smoothes the hair. Tones blonde, frosted, decolorized or highlighted hair.