System 4 is specially designed for noticeably thinning, fine, chemically-treated hair. Cleanses to provide thicker-looking hair. Directions: Apply to wet hair, gently massage into scalp and hair. Lather 1 minute.
Nioxin System 3 Scalp + Hair Shampoo Colored/Dry/Damaged Hair 2024 Set 33.8 oz
Nioxin System #2 Scalp + Hair Shampoo, 33.8 oz
NIOXIN SYSTEM # 4 SCALP & HAIR TREATMENT 3.38 OZ (Lot of 2)
Nioxin System #4 Scalp & Hair Treatment Progressed Thinning, 3.38 oz
Nioxin System 2 Scalp Hair Thickening Shampoo Cleanser 33.8oz
