about this item:

9 out of 10 people perceive a thickening effect.* Gently cleanses and removes environmental residue and DHT (Dihydrotestosterone). BioAMP adds thickness from inside the cuticle and strengthens the hair shaft. Glyco-Color Shield provides clinically proven** color protection for hair and helps safeguard the scalp from the drying effects of chemical services. Transactive Delivery System is a time released delivery system formulated with vitamins that provides moisturizing nourishment for the scalp and hair. *Consumer perception based upon usage of entire Nioxin Thinning Hair System 3. **Independent research laboratory testing in controlled environment. Made in USA. Cleanser For Fine Hair Gently cleanses and removes residue Adds thickness and strengthens the hair shaft Extends the longevity of color