Biafin is a moisturizing and soothing emulsion with a pleasant fragrance that spreads easily over the skin. It improves hydration of the upper layers of the epidermis and aids in the skin's repair process. How to use Spread a generous layer over the affected area, repeating the application as needed, gently spreading over the skin until completely absorbed. Repeat the application, even several times a day, until your skin feels hydrated and repaired.