Nioxin DiaBoost Hair Thickening Serum is proven to instantly boost hair diameter and protect against breakage, allowing hair to grow longer*. The advanced formulation is specifically designed to boost hair thickness and density for thicker, fuller-looking hair, instantly.** This powerful hair thickening serum not only enhances the thickness of the hair but also strengthens and nourishes it from within to improve manageability.

Fuller, thicker-looking hair: boosts the diameter of each individual hair strand, creating a voluminous and thicker look.
Strengthens and protects: strengthens and protects the hair, reducing breakage and promoting healthier, more resilient strands.
Nourishes and energizes the scalp: provides essential nutrients and energizes the hair follicles to improve hair growth.
Suitable for all hair types: can be used daily as part of your hair care routine.

*with daily use
** vs non-conditioning shampoo