Tyrell

Tyrell, Inc. was a medical technology company primarily focused on the development and commercialization of light-based and heat-based therapeutic devices for dermatological conditions. The company is best known for its flagship product, Zeno, a handheld electronic device designed to treat acne through controlled heat application. Tyrell expanded its portfolio to include devices for cold sores and other skin ailments before its assets and brands were eventually integrated into larger consumer health portfolios. The company's approach centered on providing non-invasive, over-the-counter alternatives to traditional topical and systemic dermatological treatments.