You deserve to know

How your carotenoid-rich diet and supplements reflect your wellness journey? Unlock personalized insights that inspire choices in your diet, habits, and lifestyle.

Stop guessing. Start seeing.

Using powerful optical techniques, Prysm iO scores skin carotenoid levels in just 15 seconds, offering a simple, non-invasive way to see how your supplement and dietary choices are reflected in your results.

Smart science, made simple.

Prysm  iO  empowers you to understand your wellness—and impact it.  It uses real research and AI to turn data into a single easy number you can understand and act on. 
Scan
Each scan scores 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 wellness habits to impact your score, track your journey in the app, and access personalized insights that keep you on the path to 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.

 20+ years of science in the palm of your hand

Prysm iO uses Spectral Rai Technology, a specific type of light technology, which consists of over 700,000 individuals hyperspectral absorption measurements per scan to accurately assess light absorption in the skin. These measurements are converted into your Prysm Score using a predetermined algorithm powered by AI and referencing Raman technology.
Spectral Rai Technology
Machine Learning Calibration
700,000+ Measurements
Raman Technology

Elevate Your Wellness Routine with Prysm Certified Products

Prysm Certification means that our scientists are confident that these products are designed to increase your skin carotenoid score (Prysm Score) as measured by Prysm iO. If a product is labeled as Skin Carotenoid Score (SCS)-certified or Prysm Certified, then you can expect that using it will increase your score over time.
View all Prysm Certified Products
Pharmanex LifePak+
A food supplement containing 13 valuable vitamins and 9 minerals. It targets different functions of your body to help you feel your best each day.
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Jvi
A beverage featuring a savoury blend of 12 fruits and vegetables, and a source of vitamin C — helping to optimise your oxidative protection, support the normal function of your immune system, and maintain normal collagen formation for the normal function of your skin.
Beauty Focus Multibeauty
A multi-nutrient multi-benefit supplement that supports your beauty routine by helping you have beautiful hair, nails, and skin.
Beauty Focus Collagen+
An innovative collagen beauty supplement that includes expertly chosen ingredients to deliver clinically proven anti-ageing benefits for youthful-looking skin.

Track. Increase. See the difference.

The Nu Skin Prysm iO app leverages AI to decode your wellness routine.

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 mindful choices. With the right tools and knowledge at your fingertips, see how it responds as you make changes to your diet, supplements, and lifestyle.
Instant wellness insights, all in one app
The app delivers your Prysm Score in seconds and translates it into clear, easy-to-understand data. 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 naturally present in colourful fruits and vegetables. The best known are Alpha-carotene, Beta-carotene, Lutein, Lycopene, Zeaxanthin, and Astaxanthin.They are yellow, orange, and red organic pigments that are produced by plants and algae, as well as several bacteria, archaea, and fungi. Carotenoids give the characteristic colour to pumpkins, carrots, tomatoes, flamingos, salmon, shrimp.

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Join thousands who’ve chosen Prysm Certified Products .
Satisfaction Guarantee
Simple, science-backed, and supported by our Money Back Guarantee. When purchasing one Prysm Certified Product via ADR, you may be eligible for a refund if your Prysm Score does not improve after 90–100 days, subject to applicable Terms & Conditions.
Your path to truly intelligent wellness starts here

Questions about Prysm iO? we’ve got answers

Prysm iO uses non-invasive optical technology to measure carotenoid levels in your skin in just 15 seconds. These measurements are converted into your Prysm Score giving you instant feedback on your skin carotenoid level.
Yes. It’s completely safe, painless, and designed for everyday use.
Prysm iO helps you understand your skin carotenoids levels and make informed choices about diet and supplements. It removes guesswork and helps you optimize your wellness journey.
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 journey.
Formulas that support you
Selected Pharmanex formulas are Prysm-certified and designed to support carotenoid intake when used with Prysm iO.