![NIOXIN Scalp and Hair Thickening System 1 Leave on Treatment 100ml on Productcaster.](/_next/image?url=https%3A%2F%2Fs4.thcdn.com%2F%2Fproductimg%2F1600%2F1600%2F15458924-8075174772478179.jpg&w=640&q=75)
NIOXIN Scalp and Hair Thickening System 1 Leave on Treatment 100ml
A powerhouse for thinning hair, the Nioxin System 1 Scalp + Hair Thickening Treatment visibly strengthens strands to help reduce the look of damage and breakage. Enrich with a potent blend of niacinamide and biotin, the formula can be easily spritzed onto the scalp and worked through the lengths and ends, encouraging a fuller-looking, thicker finish. Complement with the full System 1 set to enhance your routine.
![NIOXIN Scalp and Hair Thickening System 1 Leave on Treatment 100ml on Productcaster.](/_next/image?url=https%3A%2F%2Fs4.thcdn.com%2F%2Fproductimg%2F1600%2F1600%2F15458924-8075174772478179.jpg&w=640&q=75)
NIOXIN Scalp and Hair Thickening System 1 Leave on Treatment 100ml
A powerhouse for thinning hair, the Nioxin System 1 Scalp + Hair Thickening Treatment visibly strengthens strands to help reduce the look of damage and breakage. Enrich with a potent blend of niacinamide and biotin, the formula can be easily spritzed onto the scalp and worked through the lengths and ends, encouraging a fuller-looking, thicker finish. Complement with the full System 1 set to enhance your routine.