Product Description Hair serum to prevent hair loss. Use this leave-in, strengthening serum with Procapil to fight the hair follicle ageing process and promote healthier hair. Thick and rich, its unique ingredient base prevents hair loss and fortifies hair from the root. Feel full, thicker, denser-looking hair. After shampoo, apply to scalp and hair. Leave-in. Increase density. Stimulate growth. Strengthen. Repair. Active Ingredients and Results: Procapil: Fights follicle aging. Pro Vitamin B5: Elasticity/moisture. Tripeptides: Strengthening. Follisync Bio Functional: Elasticity/moisture. B3: Prevents hair loss.