Unlock the secret to thicker, fuller hair with Nioxin Diaboost Hair Thickening Serum. This advanced formula instantly boosts hair diameter and protects against breakage, allowing your hair to grow longer with daily use. Designed to enhance thickness and density, it delivers fuller-looking hair instantly while strengthening and nourishing from within.

Formulated with caffeine and niacinamide, Diaboost thickens hair at the roots and provides protection against breakage. For optimal results, use daily in conjunction with your Nioxin Scalp + Hair Thickening System.

Benefits:
- Protects against brekage
- Thickening
- Strengthening
- Nourishing