Will hydroquinone help with brown spots after IPL?
Generally yes, the prescription 4% (USA) is more effective than the 2%. Don’t go over the 4% without discussing with a dermatologist if you live overseas. But the question is really more why did you get brown spots after IPL. Usually the IPL is used to treat brown spots!! Please go back to your doctor and try to get an explanation of why this happened and how to prevent it in the future. More information on IPL treatments. Dr. I