Working to create the look of voluminous lengths, the Genesis Homme Duo from Kérastase is fortified with iconic and exclusive hair technologies to deliver a strengthening effect. Featuring a refreshing shampoo and a nourishing hair serum, the haircare duo enriches lengths with a blend of powerful ingredients to create smoother, fuller-looking hair with a weightless feel. Set Contents: Genesis Homme Thickness Boosting Shampoo 250ml Working to clarify the scalp while nurturing thinning, delicate strands, the shampoo seeks to create the look of thicker, glossier hair. Powered by a system of bain and cire, the shampoo delivers a voluminous effect for instantly fuller-looking locks. Genesis Homme Daily Anti-Hair Fall Fortifying Serum 250ml Designed for daily wear, the lightweight hair serum is fortified with edelweiss native cells, ginger root and aminexil to nourish hair fibres. Hair looks stronger and smoother for a lustrous effect.