Institut esthederms intensive vitamin a serum oil is an intensive skin rejuvenating treatment with 05 pure retinol to target skin with deep wrinkles uneven skin surface and signs of dullness and fatigue this unique oil serum acts on the epidermis to eliminate dead skin cells to help with the acceleration of cell renewal resulting in a smoother complexion with stronger and firmer visibly younger looking skinintensive skin rejuvenating treatment with 05 pure retinoltargets deep wrinkles