A prescription topical treatment for acne vulgaris. Available in 3 strengths of Cream: 0.025%, 0.05%, and 0.1%; and one strength of Gel: 0.05%. Key Ingredient: 0.025%, 0.05%, 0.1%, or 0.05% Tretinoin Important Safety Information While using tretinoin, you should: - Minimize exposure to the sun and to extreme cold or wind. Avoid sunlamps, tanning beds and ultraviolet light - Use a sunscreen with a SPF of at least 15, wear protective clothing and wide-brimmed hat - Stop using tretinoin if you get a sunburn - Avoid washing your skin too often, scrubbing the affected skin, or using other products with a drying effect, including other products containing tretinoin, unless recommended by your healthcare provider Before using tretinoin, tell your healthcare provider if you: - Are allergic to fish (gel only). Contact your healthcare provider if you develop itching or rash while using tretinoin gel. - Have a skin condition called eczema - Have a sunburn - Are pregnant or breastfeeding, think you are pregnant, or plan to become pregnant or to breastfeed What are the possible side effects of tretinoin? - Skin dryness, burning, redness, excessive flaking or peeling. If you develop these symptoms your healthcare provider may tell you to stop using it for a while, decrease the number of applications, or stop using it completely. Tell your healthcare provider about any side effect that bothers you or does not go away. The safety and efficacy of Tretinoin have not been established in the treatment of patients younger than 10 years of age (Gel) or 12 years of age (Cream), or in pregnant or nursing women.