Clinically tested.

Black cleansing care, designed to deliver extra-cool blonds and neutralize unwanted warm highlights. Contains hydrolyzed Collagen, which reconstitutes and conditions, Hyaluronic Acid, which moisturizes and elasticizes, Amaranth Proteins, which moisturize, protect and film-form, a precious Ceramide Complex, which restructures and smoothes the fiber, increasing strength and resilience, and a concentrated Amino Acid Complex.

Directions for use: Apply to washed lengths and ends. Leave on for 5 to 10 minutes, depending on desired intensity. Rinse off.

Note: Apply using appropriate gloves.