Kerastase Genesis Serum Fortifiant Fortifying Serum 90ml 3.04oz Holistic Delivers vitamin A derivatives to UV external aggression Nourishes Delivers vitamin A derivatives to skin via a sustained release system Improves skin texture & accelerates exfoliation Reduces appearance of fine lines protective veil of moisture Infused with a sexy A daily fortifying serum for weakened hair that is prone to falling due to breakage from brushing Formulated with Arginine Ginger Root Extract & Edelweiss Native Cells Helps stimulate healthy hair growth by supporting strong blood flow to the roots of hair cells Strengthens hair day after day while reducing breakage Unveils healthy & nourished hair Silicone free