Teen derm ?-pure, an intensive treatment, is capable of significantly reducing severe blemishes and providing relief to the skin thanks to the ?-Pure complex in its formula. How to use: On the face and affected areas, apply Teen Derm ?-Pure, an intensive treatment for imperfections, in the morning and at night. You can use this treatment individually or together with other pharmacological treatments. Its gel-cream texture is easy to apply, non-greasy and non-sticky, provides a sensation of freshness and is slightly scented.