Tretinoin is the active component in the Retino A Cream that helps to eliminate and treat acne. It is a product that should be applied topically on your skin. Use this cream on the affected regions, which are acne and sun-damaged area. This drug acts rapidly to generate new skin cells by degrading the old skin cells. Applying Retino A Cream daily; will help to attain smooth, brightened, acne-free skin. By the same mechanism, the Retino A Cream also helps to reduce wrinkles on your face, dark spots (hyperpigmentation), and uneven texture on your skin. All these are the sign of sun-damage.