My two cents:
This is the effects of blue and red LED light therapy for acne. Yes, it works. In-home blue and red LED light therapy devices work as well as expensive dermatologist’s LED treatments.
Blue and red light therapy for acne is not a cure, however. 6 weeks of treatment may well produce those results, but if treatment is discontinued, the acne will return, if no dietary changes are made. Consistent treatment will be necessary to keep acne under control.
Here’s how to get rid of adult acne in 6 weeks and keep it gone.