The Science
How tanning gummies actually work.
Every pillar in one place. Astaxanthin, lycopene, the carotenoid pigmentation pathway, and a direct answer to why ChUV refuses beta carotene. Clinical sources throughout.
MechanismHow tanning gummies work
The carotenoid pigmentation pathway, explained without hype. What happens in your skin, step by step.
Active · 11 mgAstaxanthin for tanning
The photoprotective pigment from microalgae. Why it’s the most studied carotenoid for skin.
Active · 5.5 mgLycopene for skin tanning
The tomato-derived carotenoid that stacks with astaxanthin for a warmer, deeper tone.
FormulationWhy ChUV skips beta carotene
The ingredient most tanning gummies lean on — and why it turns people orange.
SafetyTanning gummies side effects
Are tanning gummies safe? The real side-effect profile and who should avoid them.
GuideWhy ChUV
A transparent ranking of the best tanning gummies. Why astaxanthin preservation decides the winner, and why ChUV built around it.
Comparevs Spray tan
What each actually does to your skin. Cost over time, longevity, and the aesthetic tradeoff.
Comparevs Tanning beds
UV damage, skin-cancer risk, and a safer mechanism for achieving the same warm tone.
Comparevs Sun exposure
Melanin vs carotenoid — two completely different mechanisms for changing skin color.
Clinical sources
Every claim on CAYO is cited.
We link primary studies on every pillar page. Skeptical is healthy — read the papers.