Consult your health care professional prior to use if you have or suspect a medical condition, are pregnant or nursing, or are taking prescription drugs including drugs for depression, migraines, Parkinson's disease, or psychiatric and emotional conditions. Don't take with alcohol and use of the product may cause your skin to be extra sensitive to UV sources, such as artificial or natural sunlight. Avoid excessive exposures from these sources. Discontinue two weeks prior to surgery. Keep out of reach of children. Keep product at room temperature and humidity (59-86F, 40% RH).