Sundara

Your skin bonsai flourishes with protection

A beautiful physical hourglass that tracks your daily UV exposure in real-time. Watch your skin bonsai grow and flourish based on your protection habits—making sun safety feel like cultivating something precious.

The Moment

You flip the hourglass and watch your safe sun time flow through stunning UV-reactive sand that changes color based on current conditions. At 80% of your safe limit, the entire device gently glows amber—your skin bonsai sheds a leaf in the app, and you feel genuinely relieved you avoided the invisible damage.

Pre-Order $129