Nioxin Hair Booster is an intensive leave on booster for areas of concern, such as the hairline or crown. Dual action technology for protection accompanied by sensation.
Use twice daily. Distribute with fingertips on areas of advanced thin-looking hair and along the hairline. Apply Hair Booster to the hair from root to tip prior to applying Nioxin Scalp Treatment. Vitamin enriched formula may give temporary redness to skin after application.
Do NOT use if you have scalp psoriasis.