L'Oreal Professionnel Serioxyl Kit 2 for Coloured Thinning HairL'Oral Professionnel have introduced Serioxyl, a new range to help create beautiful hair that looks thicker and denser. Having the right haircare routine is a key step to fuller and thicker hair. Serioxyl Kit 1 offers an easy 3 step anti thinning programme, so you can achieve denser and fuller looking hair in the comfort of your own home. Containing active ingredients including Gluco Boost which targets the roots and Incell which targets the lengths,