Prysm iO is a handheld device that measures carotenoid levels in your skin to provide a non-invasive indication of your antioxidant status and healthy aging. Using patent-pending Spectral Rai Technology with 700,000+ hyperspectral measurements per scan and an AI-driven algorithm referencing Raman technology, it delivers a Prysm Score in seconds so you can see how your diet, supplements, and lifestyle choices are impacting your carotenoid levels over time. Scan anytime on a clean fingertip, view your color-zone result on the device or through the Nu Skin Prysm iO app, and use these simple, science-backed insights to make more informed wellness decisions.
