This three-piece set, specifically designed for thinning, fine hair, can help provide thicker, denser hair with regular use. With a fusion of niacinamide, panthenol and caffeine, the Diamax increases the diameter of each strand so it's like having 6,500 more strands of hair. includes: Diamax Thickening Xtrafusion Treatment - 3.38 oz. System 3 Cleanser - 1.7 oz. System 3 Scalp Therapy Conditioner - 1.7 oz. Diamax strengthens hair resilience against breakage cleanser removes environmental build-up from scalp and hair therapy helps provide resilience and moisture balance Made in America. How to use: DiaMax: Can be used on wet or dry hair. Apply generously throughout the scalp. Massage gently at the hair roots. Do not rinse. Cleanser: Apply to wet hair, gently massage into scalp and hair. Lather one minute. Rinse. Scalp Therapy: After cleansing, distribute onto scalp and throughout the hair. Leave on one to three minutes. Rinse. JCPenney limits the sale of all salon products and salon special purchases to four of any one item, up to a maximum of six items, per customer, per month.