About
The Future of Personal Wellness
The truly intelligent device that takes the guesswork out of nutritional wellness.
How do you know your nutritional supplements are working?
Consumers spend billions on supplements every year—but still wonder if they’re actually making a difference

Prysm iO™ is the answer.
Consumers spend billions on supplements every year—but still wonder if they’re actually making a difference. Prysm iO™ is the answer. It helps you make smarter health choices by providing real-time insights into your carotenoid absorption—a reflection of your overall antioxidant status and the first step to knowing if your supplement and lifestyle habits are truly working for you.
Smart Device
Carotenoid
Level Tracking
Leading Antioxidant
Database

A Revolution in Nutritional Health
Carotenoids are powerful antioxidants that help protect the body’s cells from oxidative stress caused by poor diet, excessive stress, pollution, smoking, lack of sleep, and other unhealthy lifestyle habits. By non-invasively measuring carotenoid levels in the skin, Prysm iO empowers your customers to make smarter, more personalised health decisions—transforming the way they understand and manage their wellness.
This Changes Everything
Backed by over 20 years of antioxidant research—and built on the legacy of the pioneering Pharmanex® LifePak and one of the world’s largest, longest-running antioxidant databases—Nu Skin is uniquely positioned to lead the future of wellness. Prysm iO harnesses this expertise, combining advanced AI and machine learning to deliver powerful insights and breakthrough innovation.


Supplement Validation Matters More Than Ever
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Nearly 40% of people say it’s hard to know if they are getting a benefit from their multi-vitamin.(1)
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44% of our business partners who sell SCS products reported that more than half of their business is driven by using Prysm.(2)
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62% of people agreed that they want a multivitamin that is based on the latest science.(1)
Discover Prysm iO™
Prysm iO™ is a cutting-edge testing tool that non-invasively measures carotenoid levels in skin, providing an immediate indication of a person’s overall antioxidant levels.

How Does It Work?
Prysm iO™ uses thousands hyperspectral absorption measurements per second to accurately assess skin carotenoid levels. Its patent-pending Spectral Rai technology measures light absorption and applies machine-learning calibration referencing Raman technology to generate your carotenoid score.

What Are Carotenoids, And Why Should I Care About Them?
Carotenoids are natural antioxidants found in many fruits and vegetables, playing a crucial role in protecting your body from oxidative stress. As powerful antioxidants, they help combat free radical damage and support overall health. Measuring carotenoid levels provides a real-time insight into your antioxidant status, allowing you to track and improve your wellness with lifestyle choices and targeted nutrition and supplements.
What Impacts Your Carotenoid Score?
Dietary Habits
Supplements Intake
Oxidative Stress
BMI
Help Your Customers Increase Their Score
Prysm iO provides a non-invasive measurement of carotenoids level—helping your customers move beyond guesswork in their daily routines. Explore our Prysm Certified products, scientifically backed to help optimise skin carotenoid scores and support a healthy journey.

Join the Wellness Revolution
Position yourself at the forefront of the booming health-tech market with Prysm iO—your competitive edge.

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Tap into the US$6 Trillion Health Megatrend
Leverage Breakthrough Technology
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Harness Certified Product Solutions
