Blonde, Brunette or Red Haired? The Choice is Yours

The Various Hair Coloring Products Hair coloring products are usually of four categories – a.) Temporary b.) Semi-permanent c.) Deposit only/demi-permanent d.) Permanent. All products but temporary color require a patch test before application. The idea is to determine whether the client is allergic to the product. a.) Temporary Hair Coloring Product – In this product the pigment molecules are large. So it does not penetrate the cuticle layer. And that allows only a coating action that may be removed by shampooing. Acid dyes are used to coat on the hair surface. Acid dyes have low affinity to hair. And can be removed after a shampoo. The temporary hair coloring products are typically used to giv View the rest of this article