The first chameleon-like smart sunscreen patch that learns your skin and pulses when it's time to reapply.
Ray continuously monitors your UV exposure and skin response, providing personalized guidance that prevents burns while ensuring healthy vitamin D absorption. No more guessing, no more stress—just intuitive protection.
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Our patch learns your unique skin sensitivity over time, adapting recommendations based on how your skin responds to UV exposure.
Unlike blanket warnings, Ray ensures you get enough vitamin D while protecting against harmful burns. It's smart balance.
Thin, waterproof adhesive stays on through swims, sweat, and showers. Designed for real outdoor adventures.