[header] How to treat acne with light therapy [title] Talk to your doctor. [step] Before getting light therapy, your doctor will need to determine what sort of light treatment you are eligible for. Only your doctor will be able to decide what sort of light is best for your skin. 
[substeps] There are three primary versions of light therapy treatment for acne: red light, blue light, or a combination. Blue light is adequate for treating small areas of rough or raised skin.