Acne refers to imperfections on the skin, such as discoloration, spots or marks, caused by various factors like hormonal changes, genetics, stress, skincare, diet and environment.Our Anti-Acne LED Face Mask targets mild to moderate spots, pimples and whiteheads. However, it's not effective for treating pockmarks or indentations from previous spots, nor is it recommended for those with a history of melasma. If you have severe acne, please consult your doctor.