PREPARE HAIR AND SCALP for a complete hair thickening treatment with Nioxin's three part System 4 Cleanser for Bleached/Chemically Treated Hair with Light Thinning.
Use in combination with Nioxin System 6 Scalp Therapy Conditioner plus Scalp and Hair Treatment
Massage into wet hair, add water to lather. Rinse. Follow with Conditioner.