Stop Guessing. Start Seeing.
In 15 seconds, Prysm iO shows you if key nutrients in your diet and supplements are getting absorbed—no guessing, no blood tests, no stress. It measures your carotenoid levels—powerful antioxidants that reflect your body's ability to fight oxidative stress. Backed by 20+ years of research, it's the easiest way to get insights into your wellness routine.
Smart Science, Made Simple.
Prysm iO empowers you to understand your nutrition—and improve it. It uses real research and AI to turn complex biometric data into a single easy number you can understand and act on.
Scan
Each scan measures your skin’s carotenoid levels and gives you clear insight into whether your diet, supplements, and lifestyle choices are truly making a difference.
Track Your Score
Build healthier habits to raise your score, track your progress in the app, and access personalized insights that keep you on the path to nutritional wellness.
Take Action
The more you understand your body, the more confident and motivated you’ll be to make changes that help you look, feel, and live your best.
Stay Connected. Stay Motivated.
More than just a way to see your score, the Nu Skin Prysm iO app is your personal wellness guide. It turns your data into clear, meaningful insights that help you make smarter daily choices. With the right tools and knowledge at your fingertips, you’re empowered to understand your nutrition, improve your habits, and live a healthier, more informed life.

Instant Wellness Insights, All in One App
The app delivers your Prysm Score in seconds and translates it into clear, easy-to-understand feedback on your antioxidant and nutritional status. It makes wellness tracking simple, fast, and always at your fingertips.

AI-Powered Guidance, Personalized to You
The app’s intelligence transforms your scan results and lifestyle data into tailored recommendations, trend tracking, and curated product matches. Every insight is precise, actionable, and designed to elevate your wellness journey with confidence.
What are carotenoids, and why should I care about them?
Carotenoids are powerful antioxidants found in fruits and vegetables that help protect your body from oxidative stress—a key driver of aging. Just as an apple browns when exposed to air, oxidative stress causes gradual damage in the body. A carotenoid-rich diet and healthy daily habits help defend against this damage, and measuring your carotenoid levels shows how well your choices are supporting long-term health and longevity.
20+ years of science in the palm of your hand.
Prysm iO uses over 700,000 hyperspectral absorption measurements per reading to accurately assess skin carotenoid levels. Its patent-pending Spectral Rai technology measures light absorption in the skin and applies machine-learning calibration referencing Raman technology to generate your carotenoid score.

Patent-Pending Spectral Rai Technology

Machine Learning Calibration

700,000+ Measurements

Raman Technology
How can you improve your score?
Your Prysm Score doesn’t just show where you are—it helps you improve.
Start with Pharmanex® LifePak®, our foundational nutrition clinically shown to raise Prysm Scores by supporting carotenoid levels from within. Additional Prysm Certified products each target specific needs and are designed to help further support your score and overall wellness.
LifePak®
Fuel your life with the advanced nutritional formula your body needs, including vitamins and minerals, phytonutrients, carotenoids, and support for your antioxidant network.
Inner Focus Collagen Plus
Inner Focus Collagen Plus hydrates, protects, and rejuvenates skin for a radiant, youthful glow.
#NuMove30
Let’s get moving together! Join the NuMove30 challenge on social.
Join thousands who’ve chosen Prysm Certified Products for better health and visible vitality.
How It Works
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REWARD VOUCHERS
Orders placed every two months will receive a voucher in the third month.

EXCLUSIVE PERKS
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Questions About Prysm iO? We’ve Got Answers.
How does Prysmo iO work?
Prysm iO uses non-invasive optical technology to measure carotenoid levels in your skin in just 15 seconds. This gives you instant feedback on your nutritional status without blood tests or discomfort.
Is using Prysm iO safe and non-invasive?
Yes. Prysm iO does not use needles or blood tests. It’s completely safe, painless, and designed for everyday use.
Why should I use Prysm iO for my nutrition?
Prysm iO helps you understand your body’s carotenoid levels—key nutrients correlated with a healthy diet and good nutrition—track your progress, and make informed choices about diet and supplements. It removes guesswork and helps you optimize your wellness. (Please note: Prysm iO is not a medical device and should not be used as a substitute for professional medical guidance. It is not intended to diagnose, cure, mitigate, treat, or prevent any disease or medical condition, or to affect the structure and function of any part of the body. Always consult your healthcare provider before making decisions related to your health or wellness. Please see the Prysm iO manual for a full list of Safety Precautions.)
Join the intelligent wellness revolution.
Prysm: not just a device—an affiliate platform for opportunity, growth, and empowerment.
Want to learn more?
Perfect Pairings with Prysm Certified Products
Explore our curated selection of supplements formulated to complement your Prysm iO insights and support key areas of your wellness.

Defend, Revive, and Thrive with Antioxidants
Antioxidants are your body’s defense against cellular damage, and carotenoids are among the most powerful.

Formulas That Fuel You
Pharmanex science focuses on giving your body the essential nutrients it needs every day to help you support antioxidant levels, build healthier habits, and see real progress with Prysm iO.