****** - Verified Buyer
4.5
The Nioxin Shampoo & Conditioner Liter Duo is a game-changer for thinning hair! After just a few weeks, my hair feels stronger, fuller, and healthier. The formula is refreshing and doesn’t weigh my hair down. The included pumps make dispensing easy, and the liter size lasts a long time. Whether you have natural, colored, or damaged hair, this set is a must-try for boosting hair density. Highly recommend!