Phytocyane Densifying Treatment Serum contains grape seed extract and gingko biloba to protect and revitalise your hair, while viburnum accelerates nutritional exchanges and encourages keratin production. By increasing blood circulation and protecting the area around the hair and bulb, this treatment from Phyto prevents further loss and encourages root volume while also slowing the appearance of grey hair. Directions for Use: Using the enclosed applicator, apply one ampoule of Phytocyane one drop at a time, section by section Gently massage into your scalp with your fingertips Do not rinse out Style as desired