Nioxin's cleanser shampoo System 1 for colored hair with Light thinning is the first step of a three part Nioxin regimen, specially formulated to strengthen the hair and amplify hair structure. It prepares hair and scalp for a complete hair thickening treatment with Nioxin's three part System 3. This professional derma-purifying Cleanser Shampoo removes dirt, excessive oil and other environmental residues from the scalp and hair.
Gently massage onto wet hair and scalp. Rinse well. Lather for 1 minute. Rinse thoroughly. Use daily. Use in combination with Nioxin System 1 Scalp Therapy Conditioner plus Scalp and Hair Treatment.