This revolutionary biochemistry-backed scalp serum is specifcally formulated to target all three phases of the hair growth lifecycle. With Larix Europaea Wood Exraxt Fermented Macronutrients, Copper Peptides, and PRO B Vitamins, this serum blood floe and nutrient delivery to follicles to promote regrowth, improves hair structure and volume to strengthen growth, and rejuvante existing strands and achors them to the scalp to reduce shedding, for your fullest, healthiest hair yet.