Not to be dramatic but tretinoin is literally a powerhouse. - Services not offered in every state. Medications prescribed only if clinically appropriate, based on completion of the required consultation. The information provided here is not a substitute for professional medical advice, diagnosis, or treatment. You should not rely upon the content provided here for specific medical advice. If you have any questions or concerns, please talk to your provider. Tretinoin (0.025%, 0.05%), Rx only, treats acne. Tretinoin (0.025%, 0.05%) may cause side effects, including increased photosensitivity, drying, flaking, or peeling skin. If you would like to learn more about the above prescription medications, see nurx.com. You are encouraged to report negative side effects of prescription drugs to the FDA. Visit www.fda.gov/medwatch or call 1-800-FDA-1088.