sun‑a‑wear offers a solar-powered, wearable UV sensor that clips onto clothing or accessories and syncs with a mobile app to monitor UV dose, send sunscreen reminders, and help users balance safe sun exposure with vitamin D needs. Developed by a Swiss startup founded in 2016 with a mission to raise UV awareness, their platform combines science-backed insights with user-friendly design. The brand also supports ongoing UV research through its Sun Awareness Institute, underscoring a commitment to skin health and prevention.