Never miss a spot.
Sunscreen is invisible. LUMA shows you exactly where it is — and where it isn't — in 1 second.
- ✦ Doubles as a regular compact mirror
- ✦ Use the flattering light settings for selfies
- ✦ Prevent aging, sun damage and skin cancer
See your sunscreen
Dark = covered. Bright = you missed it.
Check your SPF and never miss a spot
Doubles as a regular compact mirror
Different light settings for selfies
Which you can use on the go for photos.
Easy and cute on the go
Palm-sized, USB-C, a charge lasts about a week.
What you see in the mirror
Bright = no sunscreen. Dark = protected.
All bright. No protection.
Dark = sunscreen on.
Still bright? You missed it.
All dark. You're safe.
How it Works
1. Put on your sunscreen
Any brand. Any skin tone.
2. Open LUMA and look
Press the button to turn on the UV camera.
3. Rub in the missing spots
Bright = bare. Dark = protected.
Why people keep it in their bag
Flattering light modes
Use it for selfies and to adjust your makeup.
Check your SPF
Easy to check any missing spots
Easy and on the go
Keep it in your bag
4.8
2,143 reviews · 2,000+ happy customers
- 12 Aug 2026
I always missed the same spot on my jawline. Saw it in one second and fixed it. Now it lives in my bag.
Emma L. · 🇩🇪 Germany · Verified buyer
- 9 Aug 2026
Used it on the beach with my kids. Their ears and noses were completely bare — would never have known.
Sofia R. · 🇪🇸 Spain · Verified buyer
- 7 Aug 2026
Works with my SPF makeup too. Tiny, charges with USB-C, and the mirror side is genuinely good.
Chloe M. · 🇬🇧 UK · Verified buyer
- 5 Aug 2026
Really useful. Took me a couple of tries to hold it at the right distance, then it was obvious.
Anaïs D. · 🇫🇷 France · Verified buyer
- 3 Aug 2026
Bought it after a bad burn last summer. Haven't missed a spot since. Wish I'd had it years ago.
Julia K. · 🇳🇱 Netherlands · Verified buyer
- 31 Jul 2026
The dark/bright difference is so clear. My husband finally believes me about reapplying.
Marta P. · 🇮🇹 Italy · Verified buyer
Checking your SPF should be this easy
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Questions
Never miss a spot again.
Free shipping over $99.