Carotenoids
INCI: CAROTENOIDS
Reviewed by Kate · Last updated 18 Aug 2026
A plant-derived antioxidant that protects skin from environmental damage and supports photoprotection
Best For Skin Types
All
Addresses
Usage Frequency
Daily
What Is Carotenoids?
Carotenoids are naturally occurring pigments found in plants, including beta-carotene, lycopene, and lutein. In skincare, they function as antioxidants and UV absorbers, helping to shield skin from environmental stressors. These compounds accumulate in the skin when consumed through diet or applied topically, with particularly high concentrations in areas like the forehead and hands.
Their primary role is to neutralise free radicals generated by UV exposure and environmental pollution, which are implicated in skin ageing. They also offer mild UV-absorbing properties that may complement broader sun protection strategies.
Benefits for Your Skin
How It Works
Carotenoids work by scavenging free radicals—unstable molecules generated when skin is exposed to UV radiation and pollution. By neutralising these free radicals before they can damage skin cells, carotenoids help prevent oxidative stress, which accelerates visible signs of ageing such as fine lines, loss of elasticity, and uneven tone.
Additionally, their chemical structure allows them to absorb certain wavelengths of UV light, providing a secondary layer of protection. When consumed systemically through diet, carotenoids migrate to the skin; when applied topically, they work at the surface and upper layers of the epidermis.
Clinical Evidence & References
Research indicates that carotenoids offer measurable antioxidant and photoprotective benefits. Dietary supplementation and topical application have both been shown to increase skin carotenoid levels, and studies demonstrate that this correlates with improved photoprotection and reduced markers of skin ageing. However, it is important to note that the protective effect is moderate rather than comprehensive, and carotenoids are most effective as part of a broader sun protection strategy rather than as a standalone defence.
Evidence for their anti-inflammatory and skin-supporting properties is emerging from both human and animal studies, though more research is needed to establish optimal concentrations and long-term effects in topical formulations. Current evidence supports their use as a complementary photoprotective agent within a complete skincare regimen.
How to Use
Carotenoids are typically found in serums, moisturisers, and protective products. For optimal benefit, use them as part of your daily skincare routine, ideally in the morning under sunscreen or in evening formulations. Since carotenoid accumulation in the skin builds over time, consistent use is more important than occasional application. They work synergistically with other antioxidants and sunscreen, so layering is encouraged.
Safety & Precautions
Frequently Asked Questions
From the Clinic
Not sure what your skin actually needs?
Two minutes, a few questions, and we’ll point you at what matters — no guesswork.
Take the skin quizRelated Ingredients
Buddleja Officinalis Flower Extract
A plant-derived UV filter with potential antioxidant properties
Butyl Methoxydibenzoylmethane
A globally approved synthetic UVA filter Must be used with sunscreen ingredients that provide UVB protection
Calophyllum Inophyllum Seed Oil
A traditional plant oil with emerging evidence for skin-comforting and skin barrier support
Cobalt Dna
A cobalt-derived compound with antioxidant and skin-conditioning properties
Diethylamino Hydroxybenzoyl Hexyl Benzoate
Synthetic sunscreen agent that helps shield skin against UVA rays Approved as UV filter in many global markets but not in the U.S.
Diethylhexyl 2,6-Naphthalate
A photostabiliser and emollient used primarily in sun protection formulations
Learn More About Skincare Ingredients
Explore our comprehensive ingredient glossary to understand what's in your products.
Browse All IngredientsShop Our Products
Find professional skincare solutions at Skintique.