Experience the power of Nioxin Hair Booster Serum in 100ml, an advanced leave-on hair treatment designed to nourish and strengthen your hair from the root to tips. The treatment works by strengthening weak, fragile strands, promoting a healthy environment for hair growth. Key Benefits: Preserves Hair Thickness: This innovative treatment safeguards the diameter of each hair strand, giving the appearance of thicker hair. Focused Solution: Specifically designed for advanced thinning hair, the Nioxin Intensive Hair Booster delivers a precise solution for problem areas such as receding hairlines or thinning at the crown.