Red Light Therapy for Stretch Marks: Does It Help?

Stretch marks (striae) form when skin stretches faster than it can produce collagen, leaving streaks that start red or purple and fade to silver. Red light therapy is a gentle option that targets the collagen problem at the root.

How it may help

Red and near-infrared light stimulate fibroblasts to lay down new collagen and elastin, which can improve the texture and color of stretch marks over time. Newer red or purple marks tend to respond better than old white ones, because they still have active blood vessels and remodeling potential. The same collagen mechanism applies.

Realistic expectations

Red light can soften and blend stretch marks but rarely erases them completely, especially mature white striae. Think improvement, not disappearance. Photos over 8-12 weeks are the best way to track change, as in our before-and-after guide.

How to treat them

Use a panel over the affected area (belly, hips, thighs, arms) for 10 minutes, 4-5 times weekly. Larger areas are best covered by a full-body panel.

Stretch marks usually cover larger zones, so a full-body panel treats them efficiently. The AWA FX500 Full-Body Panel ($299.99, FSA/HSA eligible) is a great fit. See how to use your FSA/HSA to save 30-40% with pre-tax dollars.

FAQ

Will red light remove stretch marks completely?

Usually not. It improves color and texture, especially on newer marks, but rarely erases them.

Do new or old stretch marks respond better?

Newer red or purple marks respond better than mature silvery-white ones.

This article is educational and not medical advice. Red light therapy is generally very safe, but check with your doctor about your specific situation, especially if you are pregnant, have a medical condition, or take photosensitizing medication.