System 4 helps you achieve thicker, fuller-looking hair and restore moisture balance.
System 4 delivers thicker, fuller hair by removing follicle-clogging sebum, fatty acids and environmental residues, while providing moisture balance and color protection.
Packaging may vary. Cleanser Shampoo:
-Helps to remove follicle-clogging sebum, fatty acids and environmental residues from scalp and hair.
Scalp Therapy Revitalizing Conditioner:
-Helps to provide hair resilience and control moisture balance.

Cleanser Shampoo:
Apply and gently massage into wet hair and scalp. Lather for one minute, then rinse thoroughly.
Scalp Therapy Revitalizing Conditioner:
After cleansing, distribute onto the scalp and throughout the hair. Leave for 1-3 minutes, then rinse.