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Narrative review · 2015

830 nm light after cosmetic procedures: what the review found

Treatments like lasers, peels and surgery often leave redness, swelling and bruising. This review gathered evidence on whether 830 nm near-infrared light can speed up that recovery.

Short answer. It describes a common clinic use of near-infrared: helping skin recover after another treatment, rather than treating ageing by itself.

By Peter Groff, data analyst and editor · Reviewed

Calderhead RG, Kim WS, Ohshiro T, Trelles MA, Vasily DB. Laser Ther. 2015;24(4):277–89. PubMed 26877592 · DOI

What they did

The authors reviewed lab, animal and clinical studies on 830 nm LED light used after aesthetic procedures. They explain that 830 nm reaches deeper into tissue than visible light and appears to activate skin and immune cells involved in healing.

What they found

The review reports a growing body of clinical evidence that 830 nm light applied soon after a procedure helps redness, swelling and bruising settle faster, speeds wound healing and shortens downtime.

What it cannot tell you

This is a narrative review written by clinicians active in the field, not a systematic review with pooled data. It does not grade how strong each study is.

In short

It describes a common clinic use of near-infrared: helping skin recover after another treatment, rather than treating ageing by itself.

Masks with these wavelengths

Eight of the 10 masks in the comparison list a wavelength in the band used here (near-infrared near 830 nm). They are examples, listed alphabetically, each with our specification page and the manufacturer’s own product page. They are not recommendations, and the links carry no affiliate parameters.

Matching a wavelength is not the same as matching the study. Dose, irradiance, session length and schedule also differ, and a mask’s reported output is not independently measured. See how dose works and home vs clinic doses.

This is a plain-English summary of the published abstract, written by LED Translated. It is not medical advice, and it does not mean any mask reproduces this study’s results. Read the original record on PubMed, and talk to a qualified clinician about your skin.