Highlights This scalp and hair treatment may help provide hair resilience, control moisture balance, and refresh the scalp Product Details COVID-19 guidelines may delay shipping. Thank you for your patience. Nioxin Scalp and Hair Treatment System 1–6 (3.38 Oz.,1- or 2-Pack) Nioxin Scalp and Hair Treatment System 1 For natural hair with light thinning May help refresh the scalp and increase hair volume May support increasing fullness of each hair strand Size: 3.38oz. Ingredients Shake before use; apply evenly to the entire scalp; do not rinse Made in the USA Nioxin Scalp and Hair Treatment System 2 For natural hair with progressed thinning May help provide hair resilience and control moisture balance May provide a refreshed scalp environment Size: 3.38oz. Ingredients Shake before use; apply evenly to the entire scalp; do not rinse Made in the USA Nioxin Scalp and Hair Treatment System 3 For colored hair with light thinning May help provide hair resilience and control moisture balance May support increasing the fullness of each hair strand Size: 3.38oz. Ingredients Shake before use; apply evenly to the entire scalp; do not rinse Made in the USA Nioxin Scalp and Hair Treatment System 4 For colored hair with progressed thinning May help provide hair resilience and control moisture balance May support increasing the fullness of each hair strand Size: 3.38oz. Ingredients Shake before use; apply evenly to the entire scalp; do not rinse Made in the USA Nioxin Scalp and Hair Treatment System 5 For chemically-treated hair with light thinning May help provide moisture balance and smoothing control May support increasing the fullness of each hair strand Size: 3.38oz. Ingredients Shake before use; apply evenly to the entire scalp; do not rinse Made in the USA Nioxin Scalp and Hair Treatment System 6 For chemically-treated hair with progressed thinning May help provide moisture balance and smoothing control May provide a refreshed scalp environment Size: 3.38oz. Ingredients Shake before use; apply evenly to the entire scalp; do not rinse Made in the USA What Are the Best Hair Products for Your Hair Type?We break down the best hair products for every type from straight and fine to color-treated, including the best shampoo, conditioner, and styling products. For post-purchase inquiries, please contact customer support. Sold by Groupon Goods. View the FAQ to learn more. Fine Print FINAL SALE; no returns unless defective Most orders are delivered within 7 business days from the purchase date. Shipping questions? Does not ship to PO boxes/AK/HI/Canada/Puerto Rico How is the strike-through price determined? Groupon Customer Reviews4.73 Groupon Ratings4.7Average of 3 ratings67%33%This deal doesn't have any written reviews yet.Earned when a user has written 5 or more reviewsWant to earn this badge? Share 3 or more photosEarned when a user has gotten 2 or more helpful votes