Nioxin Diaboost Hair Thickening Serum 100ml

Nioxin Diaboost Hair Thickening Serum instantly boosts hair diameter while helping protect against breakage, promoting longer, stronger hair* with daily use. Formulated with caffeine and niacinamide, it thickens hair at the roots, strengthens strands, and nourishes from within for fuller, more manageable hair. Use daily with your Nioxin Scalp + Hair Thickening System for best results.