Red Light for Skin: Hype or Science? An Honest Look, No Lamp Ads
Red light for skin has been called the biggest beauty trend of recent years: masks, panels, lamps. Let’s sort out which promises are backed by research and which aren’t yet, how safe it is — and what you can do with light for your skin and sleep for free.
Questions and answers
What are the benefits of red light for facial skin?
According to the American Academy of Dermatology, results can range from barely noticeable to noticeable: softer fine lines, more even tone and texture, less redness. But this takes regular sessions over several months.
Red light benefits and risks: is it safe?
Used briefly and according to the instructions, red light is considered safe; mild irritation and redness are possible. The long-term safety of at-home devices hasn’t been studied yet, and your eyes need protective goggles if the instructions call for them.
Does red light help you sleep?
There’s little direct evidence for red lamps. But light in general affects sleep through your internal clock: bright daylight in the morning and warm, dim light in the evening help keep your rhythm steady.
Do you need an expensive red light mask?
Not necessarily. At-home devices cost from $100 to more than $1,000 and may be weaker than professional ones, and without sun protection and decent sleep, no mask can make up for skin aging.