A clinically proven formula with active ingredients that help promote longer, thicker healthier hair, the solution stimulates and fortifies the hair and scalp condition, creating a healthy environment for hair restoration. Corrects PH of scalp Improves blood flow to scalp Reduces hair loss Creates a healthy environment for lush, fuller and lustrous hair growth. When you use the full set - Shampoo, Conditioner & Solution 83% Improved hair density 114% Increased hair thickness Fewer hair in “resting” phase, more restored to full growth phase.