Strengthening and regenerating mask. Stress-guard. Repairs and strengthens hair damaged by previous chemical treatments and heat. Best suited for damaged, dull and chemically treated hair. Use Distribute product through the hair, using more towards the ends. Leave on for 2-3 minutes. Rinse carefully. Result Strengthens damaged hair and protects it from damage when it is most vulnerable. Recommended to improve shine and fullness in colored hair.