A revolutionary, award-winning tool to check when to reapply sunscreen and reveal your skin’s true age—invisible to the naked eye—for ultimate defense against photoaging and skin cancer. Optimizes sunscreen application by: Revealing sunscreen coverage uniformity: areas that lack coverage are illuminated Illustrating quality of UV protection: appears in-app as a dark blue shade if absorbing UV, and a light blue shade if scattering UV Ensure dark spots on skin are fully covered by sunscreen, regardless of the shade of blue, to identify if enough sunscreen has been applied and if it is working effectively Informing when reapplication is needed: sunscreens will lighten over time, showing skin and dark spots underneath Motivates consistent photoaging prevention by: Revealing UV damage below the skin's surface to spot potential dark spots, age spots, and discoloration Small and portable for easy and daily use on-the-go No setup or charging required; plugs easily into iPhone lightning ports. Customizable display in the Pavise app