Skin Concerns
Does red light therapy help with acne?
Red light therapy is a possible add-on treatment for acne, especially mild-to-moderate inflammatory acne.
Reviews & guides
Acne, scars, melasma, rosacea, dark spots and the other skin concerns people bring to an LED mask, with what the evidence says for each.

13 articles
Skin Concerns
Red light therapy is a possible add-on treatment for acne, especially mild-to-moderate inflammatory acne.
Skin Concerns
Red light therapy is a non-invasive option for general photoaging, but it is not a reliable way to remove established age spots.
Skin Concerns
Red light therapy is not a reliable treatment for dark spots. Some studies report lighter pigmentation, but results vary by device, wavelength, dose, and.
Skin Concerns
Red light therapy is a complementary option that may reduce inflammation in some localized muscle, joint, skin and wound-related conditions.
Skin Concerns
Red light therapy is a possible treatment for some scars, but it is not a proven all-purpose scar remover.
Skin Concerns
Red light therapy is a possible melasma trigger for some people, but it does not worsen melasma for everyone.
Skin Concerns
Red light therapy is a modest option for improving fine lines and skin texture around the eyes, but it usually does not remove true under-eye bags caused by.
Skin Concerns
Red light therapy is an add-on option for mild inflammatory acne, not a first-line treatment.
Skin Concerns
Red light therapy may help reduce pain and inflammation in some localized conditions, but it is not a proven general treatment for inflammation.
Skin Concerns
Red light therapy is not a proven first-line treatment for melasma. A 2023 review found only nine relevant studies on photobiomodulation and melasma.
Skin Concerns
Red light therapy is a possible add-on for some people with rosacea, but it is not a proven first-line treatment and should not replace.
Skin Concerns
Red light therapy for scars is a possible add-on treatment for some newer surgical, burn and raised scars, not a way to erase scar tissue.
Skin Concerns
Red light therapy is not a recommended first-line treatment for a fresh sunburn.