Slather-Up
Calculates a personalized sunscreen reapplication countdown using live UV index and SPF, and sends reminders.
Launch screenshots from Product Hunt, Jul 2026
A mobile app that calculates a personalized sunscreen reapplication countdown based on live UV index and the user's SPF, sending reminders to reapply. It targets consumers, particularly individuals who spend time outdoors and want to protect their skin. The app is free, ad-free, and does not track users, distinguishing it from other health apps that may monetize data.
Key features
- Live UV index integration
- SPF-based countdown calculation
- Reapplication reminders
- No ads
- No tracking
- No social media activity within the last 30 days
GTM channels
- Community
ICP
- Consumers general