Overtime hair fibre can be damaged by mechanical, thermic and chemical aggressors. The Dercos Kera-Solutions Restoring 2-minute conditioning mask is designed to help repair the appearance of hair surface damage such as split-ends, frizz and breakage whilst reinforcing the hair structure with a mico-filling technique. Enriched with ingredients inspired from skincare, Keratin and Vitamin B5, the hair mask repairs the appearance of hair damage and leaves hair looking healthy, smooth and silky. Key Dermatological.