Short answer: at-home LED red light is a gentle, relaxing skincare step that uses red and near-infrared light to support the look of calm, comfortable, radiant skin. It's a lovely finish to a treatment or serum routine. Here's how to use it. Browse red light therapy devices.
LED red light has gone from a clinic add-on to one of the most popular at-home skincare tools around, and for good reason. It's gentle, non-invasive, requires no downtime, and slots beautifully into an existing routine. Here's a simple, honest beginner's guide.
What is LED red light therapy?
LED red light therapy uses specific wavelengths of visible red (typically around 630-660nm) and sometimes near-infrared light around 830nm. At home, you'll find it as masks, panels and stands. It's a comfortable, warming-but-not-hot experience, you simply sit in front of the light (or wear the mask) for a set time. As a cosmetic device, it's valued for supporting the look of calm, even, radiant-looking skin and for being a relaxing wind-down step.
Why people love it
- Gentle & non-invasive: no needles, no downtime, suitable for most skin.
- Comforting: a relaxing, warming step that supports the look of calm skin.
- Pairs with everything: a lovely finish after a treatment or a serum.
- Easy to be consistent: 10-20 minutes while you scroll or unwind.
How to use LED red light at home
- Start with clean skin. Cleanse and pat dry, light works best on bare skin.
- Apply a gentle serum (optional). A fragrance-free salmon DNA (PDRN) serum is a lovely base.
- Use your device for the recommended time, usually 10-20 minutes, following the manufacturer's instructions. Wear the included eye protection if provided.
- Finish with moisturiser (and SPF in the morning).
Consistency matters more than intensity, a few sessions a week, kept up over time, is the way to get the most from it.
LED red light + your treatment
One of the most popular ways to use LED red light is as the final step after a gentle at-home treatment (0.25-0.5mm). After applying your salmon DNA serum, 20 minutes under the light is a comforting, relaxing finish to your facial. It's also a lovely standalone wind-down on rest days.
What to look for in a device
- Red wavelengths around 630-660nm (some devices add near-infrared)
- Comfortable format for you: mask, panel or stand
- Eye protection included
- A reputable brand with clear instructions
Not sure which format suits you? Read LED face mask vs red light panel vs wand, and for what red light is valued for cosmetically, see red light therapy for skin: benefits & how to use it.
Shop red light therapy devices →
Frequently asked questions
How often should I use LED red light?
A few sessions a week of 10-20 minutes is typical. Follow your device's instructions, consistency over time is what counts.
Can I use LED red light after a treatment?
Yes, it's a popular, comforting final step after a gentle at-home treatment and a salmon DNA serum.
Do I need to use a serum with it?
It's optional, but a gentle fragrance-free serum or face mask (like a PDRN face mask) makes a lovely base. Use the light on clean, bare skin for best results.
Disclaimer: At-home LED devices and the skincare discussed here are cosmetic, not therapeutic goods, and are not intended to diagnose, treat, cure or prevent any disease or condition. Always follow your device's instructions and use any included eye protection. An at-home treatment should be gentle (0.25-0.5mm). Products containing salmon DNA are not suitable for those with fish allergies.
