Learn about red light therapy

Wound healing

Red light therapy and wound healing: closure, recovery and evidence

Explore whether light treatment helps wounds heal, which outcomes studies measured and why a wound-care plan comes first.

Skin

Red light therapy for acne: fewer breakouts and what to expect

Some red-and-blue light trials report fewer acne lesions. Learn which acne types were studied and how light fits into an acne-care plan.

Hair

Red light therapy for hair growth: density, results and timelines

Certain scalp devices can increase hair density in pattern hair loss. See the evidence, treatment timelines and practical commitment.

Joint health

Red light therapy for joint pain: relief and easier movement

Explore whether light treatment may ease knee arthritis symptoms, how large the benefits are and where it fits alongside joint care.

Safety

Red light therapy safety: protect your skin and eyes

Avoid preventable skin and eye problems by checking personal suitability, eye protection and the instructions for your exact device.

Evidence

Red light therapy benefits: skin, hair, pain and healing

Explore results for skin appearance, hair density and pain, plus the treatment details that shape what those findings mean for you.

Basics

Photobiomodulation: how light may help skin, hair and pain

See how light may influence cell activity and why a useful result still depends on the treatment and health concern studied.

Device guides

Choosing a red light therapy device for your skin, hair or pain goal

Find a device suited to the improvement you want, then compare treatment evidence, comfort, cost and everyday use.

Home use

Red light therapy at home: build a routine around your goal

Plan a repeatable home routine for your skin, hair or treatment goal, with clear settings and a useful way to track change.

Recovery

Red light therapy for muscle recovery: soreness and performance

Find out whether light treatment can reduce soreness or help performance recover, and why targeted and whole-body devices need separate evidence.

Skin

Red light therapy for skin: fine lines, texture and results

Red light treatment may soften the appearance of fine lines and uneven texture. Explore the trial results and realistic treatment timelines.

Basics

Red light vs near-infrared: which fits your health goal?

Choose light around the skin, scalp or painful area you want to treat. Wavelength, output and session time work together.