Sunscreen Today?

Determine whether you need to apply sunscreen


Most people step outside without knowing (a) whether they should be wearing sunscreen and (b) how long they can stay outside unprotected before getting burned. With this shortcut, determining that critical info on demand is a breeze.

First, sign up for a free API key at Second, optionally, input your default skin type. That's it! Never wonder how long you can go without sunscreen again.

NOTE: this shortcut is intended to help make informed decisions; it should not be used to diagnose or treat any illness. In doubt, please consult a trained physician.

Latest Release Notes

1.6 - Oct. 24, 2018, 6:16 p.m.

- Bumped the “be careful” ending time back from 08:00 to 07:00

Version history