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Blue light therapy can help clear up acne and treat sun damage and non-melanoma skin cancers. Dermatologist Paul X. Benedetto, MD, explains how it works and who can benefit from feeling blue. Blue light treatment is most often used as part of a treatment called photodynamic therapy.
Photodynamic therapy (PDT) combines light energy with drugs called photosensitizers to treat a variety of skin conditions. Dermatologists most frequently use photodynamic therapy to treat actinic keratosis (AK), a precancerous skin condition that presents as rough, scaly patches.
Experts review the benefits of blue light therapy for skin, which is commonly used to treat acne. Learn more about the pros and cons of this technology.
Blue light therapy uses light to treat certain conditions on or just under the skin. It’s considered a pain-free procedure. Blue light therapy becomes photodynamic therapy when it uses a...
At a penetration depth of 1mm, blue light therapy for skin is ideal for killing harmful acne-causing bacteria, reducing inflammation, preventing breakouts, shrinking oil glands, and healing wounds, as we explained on our review of the Solawave brand. It’s even more effective when combined with red light.
Controlled use of blue light (aka blue light therapy) is actually used by dermatologists to treat acne, psoriasis, atopic dermatitis, and other skin conditions. Heiting explains it has also been used to facilitate quicker wound healing and is used in treating superficial skin cancers.
Blue light is a proven - effective acne treatment that reduces breakout-causing bacteria and soothes inflammation. Yellow light has more shallow penetration, so it’s useful for surface skin concerns, like sun damage, redness, and visible blood vessels.
Blue light therapy can help treat skin conditions like acne and psoriasis —and it may even help beat seasonal affective disorder. You may’ve heard about blue light from your phone or other devices—it has a well-deserved reputation for keeping you wired and awake well past your bedtime.
Blue light therapy is a noninvasive treatment for acne. It appears to be safe, with only mild adverse effects. However, only limited research suggests this technique might help with managing...
The best blue light skin-care products protect against skin-harming light rays brought on by the glow of your tech screens. Shop now to find the best dermatologist-recommended skin-care...