Product Overview Strong, fortified hair is achievable with this innovative shampoo, developed by the experts at Kérastase & a real favourite with the stylists at Regis. Benefits Hair is instantly fortified, vigorous & full of shine. The formula gently cleanses whilst providing your hair with essential strength & vitality. Key Technology Système Taurine, SP94, Ginseng & Menthol form this strengthening formula, created by the Kérastase professionals to provide optimum cleansing & fortification for your hair.