<p>This cream should be applied sparingly to the whole affected area once or twice daily. The skin should be thoroughly cleaned and dried before application. Patient should be advised that 6 to 8 weeks of treatment may be required before a therapeutic effect is observed. Moisturizers and cosmetics may be used during treatment with Tretinoin cream but should not be applied to the skin at the same time. Astringent toiletries should be avoided.</p>