June 15, 2026 - BY Glossy
Wearables that track sun exposure are here and ready to disrupt the sun-care market
On Thursday, wearable startup The90 launched a first-of-its-kind wearable sun exposure tracking device called Gem. Glossy sat down with CEO and co-founder Stacy Salvi to learn how she plans to scale the offerings in a sea of wearables.