La Roche Posay Effaclar H moisturizes very dry acne prone skin brought about by over-drying acne medication. It brings back the lipids that they specifically lack. Its ultra-fine texture with a non-greasy non-sticky finish that compensates for the side effects of over-drying treatments. Results include intensely soothed skin that regains comfort and suppleness. Dry zones redness are visibly reduced. This product has been tested under dermatological control in combination with over-drying treatments.