1 doctor weighed in:
Blue light therapy acne treatment machines. Helpful or just a gimmick?
1 doctor weighed in

In brief: Acne treatments
Photodynamic therapy using a topical sensitizing agent and red or blue light can certainly help acne.
Non-prescription blue-light devices can possibly help but they probably work only for some of the less severe acne cases.

In brief: Acne treatments
Photodynamic therapy using a topical sensitizing agent and red or blue light can certainly help acne.
Non-prescription blue-light devices can possibly help but they probably work only for some of the less severe acne cases.
Dr. Donald Shenenberger
Dr. Donald Shenenberger
Thank
Get help from a real doctor now
Dr. Marsha Davis
Board Certified, Internal Medicine
24 years in practice
67M people helped
Continue
107,000 doctors available
Read more answers from doctors