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.
How do you know your nutritional supplements are working?
In 2024 alone, consumers spent a staggering $485 billion on nutritional supplements—but most are still asking if they’re seeing real results. Prysm iO is the answer. It helps you make smarter health choices by providing realtime insights into your carotenoid
absorption—a reflection of your overall antioxidant status and the first step to know if your supplement and lifestyle updates are working for you.
Smart Device
Real-Time Carotenoid Insights
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 personalized health decisions—transforming the way they understand and manage their wellness.
Global Connected Health Opportunity
With over 30 years of antioxidant expertise—starting with the pioneering LifePak supplement—and one of the world’s largest, longest-running antioxidant databases, Nu Skin is uniquely positioned to transform the enormous wellness industry through innovative technology and unmatched insights.
$54B
Connected wellness solutions market size is $54B with a CAGR of 20.3% from 2024 to 2030.
Source:
$422B
7x global Ai market growth
from $59.67B in 2021 to $422.37B by 2028.
Source:
$200B
Global supplement market is expected to reach $200B in 2025.
Source:
91%
91% of consumers are more likely to shop with brands that offer personalized experiences.
Source:
Supplement Validation Matters More Than Ever
Nearly 40% of people say it’s hard to know if they are getting a benefit from their multi-vitamin(1).
44% of Nu Skin Affiliates who sell SCS products reported that more than half of their Nu Skin business is driven by using the scanner(2).
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 234,000+ hyperspectral absorption measurements per reading 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 targeted nutrition and supplements.
What Impacts Your Carotenoid Score?
Dietary Habits
Supplements Intake
Oxidative Stress
BMI
UNMATCHED SCIENCE & CREDIBILITY
Source: Euromonitor International Limited; At-Home Beauty and Wellness Device Systems on a total retail level in RSP, excluding salon services that may offer packages, research conducted May to July 2025.
Power Up Your Antioxidant Armory with Prysm-Certified Products
Packed with carotenoids from fruits and veggies, these supplements are specially formulated to help your body get the antioxidant support it needs—and are guaranteed to increase your Scanner score when taken as directed.
ageLOC® YouthSpan®
A revolutionary supplement that helps revitalize aging defense mechanisms through a proprietary blend of powerful nutrients.
LifePak®
The all-in-one, advanced nutritional formula that supports your entire antioxidant network.
Beauty Focus® Collagen+
Our clinically proven collagen drink supports beauty from within and protect skin against oxidative stressors.
Eye Formula
Contains clinically effective doses of lutein and zeaxanthin—two powerful carotenoids that help protect your eyes from damaging blue light.
MYND360™ Mind Full
A clinically tested brain health supplement designed to support everyday memory and helps provide neuroprotection.
Join the Wellness Revolution
Position yourself at the forefront of the booming
health-tech market with Prysm iO—your competitive edge.
Tap into the $6 Trillion Health Megatrend
Leverage Breakthrough Technology
Harness Certified Product Solutions
15 Seconds Can Change Your Life
Unlock the future of personalized wellness with Prysm iO—Nu Skin’s game-changing innovation. Join us as a Nu Skin Affiliate to get exclusive early access, the latest updates, and powerful tools to help grow your business with this revolutionary technology.
Smart Science, Made Simple.
Prysm iO empowers you to understand your nutrition-and improve it. It uses real research and Al to turn complex biometric data into a single easy number you can understand and act on.
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.
Al-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.
Questions About Prysm iO? We've Got Answers
How does Prysm 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.
(1) Source: Multi-vitamin A&U Report, 2017. (2)Source: Pharmanex Biophotonic Scanner Use and Value Survey.