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
- ✦ So your sunscreen can actually do its job.





In your hand
Check your SPF anywhere in seconds.
Free Shipping Over $69
30-day money-back guarantee
Secure Checkout
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.
Checking your SPF should be this easy
Not ready today?
Drop your email and we'll send you the link when you're ready.
One email. No spam. Unsubscribe anytime.
Questions
Never miss a spot again.
Free shipping over $69.