Nioxin DiaBoost is a cosmetic Thickening Xtrafusion Treatment, scietifically designed and tested to increase the thickness of each of your existing hair strands for fuller looking hair. Nioxin DiaBoost, with a fusion of Niacinamide, Panthenol and Caffeine, is proven to:

1. Increase the diameter of each existing hair strand.
2. Penetrate hair and make it manageable and full-looking.
3. Strengthen hair resilience against breakage.

Directions:
Apply Nioxin DiaBoost generously throughout the scalp. Massage gently at the hair roots. Do not rinse off. For exceptional results use daily on wet or dry hair.

All domestic orders are fulfilled through shipping carrier Canada Post.

For all international orders, orders are fulfilled through UPS and DHL Express.

Get more information about Returns & Exchanges.

If you are not completely satisfied with an online purchase or gift, you may return your Canadian purchase in stores or by mail. Restrictions apply for returns made outside of Canada.