If you are allergic to any of the ingredient listed below, aspirin or intolerant to carbohydrate, do not use this product. May occasionally cause allergic reactions. Consult your doctor if symptoms persist, anything unusual happens, or if you are pregnant or breastfeeding. Hexylresorcinol is incompatible with alkalis and oxidizing agents. This product is unsuitable in hereditary fructose intolerance, glucose-galactose malabsorption syndrome, or sucrose-isomaltose deficiency.