The Density cosmetic routine works to increase the mass of existing hair during the growth phase and strengthen the hair fiber. This routine combines a shampoo, conditioner, and serum, all clinically proven to increase hair density. The formulas are of natural origin. The use of cosmetic products will help to bring strength, shine and resistance to your hair. The shampoo provides softness and hydration to the hair fiber while the conditioner will nourish the hair while facilitating styling. The serum provides resistance, the hair is less brittle. Results: hair that is visibly denser, stronger, and less brittle.