A promising natural UV filter and antioxidant from marine sources, but still emerging in human skincare research.
Irritation
low
Source
natural
Beauty ingredient research
Browse the review database to understand what an ingredient is, what it does in a beauty formula, when it is useful, and when it deserves caution across skincare, haircare, bodycare, makeup, and more.
20769
Reviewed ingredients
524
Low-concern standouts
2884
Need usage caution
A promising natural UV filter and antioxidant from marine sources, but still emerging in human skincare research.
Irritation
low
Source
natural
Myrcene is a plant-derived terpene with antioxidant potential, but its primary role in skincare is often as a fragrance component, and it may cause irritation in sensitive individuals.
Irritation
moderate
Source
natural
A gentle botanical extract with antioxidant potential, though research in cosmetics is still emerging.
Irritation
low
Source
natural
A gentle, antioxidant-rich fruit juice that may help soothe and protect skin, but research is still early.
Irritation
low
Source
natural
A gentle, plant-based antioxidant that helps protect skin from environmental stress while offering mild soothing benefits.
Irritation
low
Source
natural
Myricetin is a plant-based antioxidant that may help protect skin from environmental damage and support a more even complexion, though human studies are still limited.
Irritation
low
Source
natural
A plant-derived antioxidant that may help calm skin and defend against environmental stress, though human studies are limited.
Irritation
low
Source
natural
A gentle, oil-soluble vitamin C derivative that brightens skin and fights free radicals without the sting of pure L-ascorbic acid.
Irritation
low
Source
semi-synthetic
A gentle, stable vitamin C derivative that brightens skin and fights free radicals without the irritation of pure ascorbic acid.
Irritation
low
Source
semi-synthetic
A lab-grown extract from the resurrection plant that may help shield skin from environmental damage and support moisture retention, though human studies are still limited.
Irritation
low
Source
biotech
A unique plant extract from the 'resurrection plant' that helps skin retain moisture and defend against environmental stress, though research is still emerging.
Irritation
low
Source
natural
A unique plant extract that may help shield skin from environmental damage and support resilience, though human research is still limited.
Irritation
low
Source
natural
A gentle, plant-derived antioxidant that may help calm skin and fight free radicals, but research is still early.
Irritation
low
Source
natural
A gentle plant extract with antioxidant potential, but research on its specific skin benefits is still limited.
Irritation
low
Source
natural
Myrtenal is a natural aromatic compound with antioxidant potential, but its use in skincare is limited by its strong scent and moderate irritation risk.
Irritation
moderate
Source
natural
A gentle botanical extract with antioxidant potential, but research on its topical benefits is still limited.
Irritation
low
Source
natural
A novel synthetic antioxidant with early research suggesting skin benefits, but long-term safety and efficacy data are limited.
Irritation
low
Source
synthetic
A gentle antioxidant that may help calm skin and fight free radicals, but research is still early.
Irritation
low
Source
natural
A gentle antioxidant that may help calm skin and defend against environmental stress, though research in cosmetics is still early.
Irritation
low
Source
natural
A lab-made molecule inspired by dopamine that may help protect skin from oxidative stress, but human research is still very limited.
Irritation
low
Source
synthetic
A plant-derived antioxidant that may help shield skin from pollution and UV damage, but research in cosmetics is still early.
Irritation
low
Source
natural
A gentle, plant-inspired antioxidant that may help calm skin and defend against pollution and UV damage, but human studies are still limited.
Irritation
low
Source
natural
A novel synthetic antioxidant that may help protect skin from environmental stress, but human research is very limited.
Irritation
low
Source
synthetic
NADP is a cellular energy coenzyme with theoretical antioxidant benefits, but its effectiveness in skincare is not yet well-supported by human studies.
Irritation
low
Source
biotech
A marine microalgae extract that provides antioxidant protection and hydration, with early research suggesting benefits for skin barrier support and environmental stress defense.
Irritation
low
Source
natural
A gentle marine microalgae powder that offers antioxidant protection and soothing benefits, ideal for sensitive or environmentally stressed skin.
Irritation
low
Source
natural
A gentle marine algae extract that helps protect skin from environmental stress and supports a healthy-looking complexion.
Irritation
low
Source
natural
A gentle, antioxidant-rich marine microalgae that helps protect skin from environmental stress and supports a healthy-looking complexion.
Irritation
low
Source
natural
A gentle, antioxidant-rich fruit extract that may help soothe and brighten skin, though research is still emerging.
Irritation
low
Source
natural
Naranjilla fruit juice is a gentle, antioxidant-rich ingredient that may help soothe and protect skin, but research is still limited.
Irritation
low
Source
natural
A gentle, plant-derived antioxidant that may help protect skin from environmental stress and support a more even tone, though research is still early.
Irritation
low
Source
natural
A gentle plant-based extract with antioxidant potential, but research is still early and benefits are not yet proven in human studies.
Irritation
low
Source
natural
A gentle botanical extract that may help calm skin and fight free radicals, but research is still early.
Irritation
low
Source
natural
Naringenin is a gentle citrus-derived antioxidant that helps protect skin from environmental stress and may calm irritation.
Irritation
low
Source
natural
A gentle citrus antioxidant that helps protect skin from environmental stress and may support a more even tone.
Irritation
low
Source
natural
Narirutin is a gentle citrus-derived antioxidant that helps calm skin and defend against environmental stress, though research is still emerging.
Irritation
low
Source
natural
A gentle, plant-derived extract that may help calm skin and fight free radicals, though research is still early.
Irritation
low
Source
natural
A gentle botanical extract that may help calm skin and fight free radical damage, though research is still emerging.
Irritation
low
Source
natural
A gentle, plant-derived antioxidant extract that may help calm skin and fight free radical damage, though research is still emerging.
Irritation
low
Source
natural
A gentle, antioxidant-rich plant extract that may help calm skin and fight free radical damage, though research is still early.
Irritation
low
Source
natural
A gentle, antioxidant-rich fruit extract that may help soothe and hydrate skin, but research on its direct cosmetic benefits is still emerging.
Irritation
low
Source
natural
A gentle fern extract with antioxidant potential, but research is still emerging on its specific benefits for skin.
Irritation
low
Source
natural
A gentle, algae-derived ingredient that helps hydrate and protect skin, but research on its specific benefits is still emerging.
Irritation
low
Source
natural
A lab-grown orchid extract that may help calm skin and fight free radicals, but human research is still limited.
Irritation
low
Source
biotech
Neohesperidin is a citrus-derived antioxidant that may help protect skin from environmental stress and soothe irritation, though research in topical skincare is still emerging.
Irritation
low
Source
natural
A potent antioxidant and sweetener that helps protect skin from oxidative stress, but is rarely used as a standalone active in leave-on skincare.
Irritation
low
Source
semi-synthetic
A gentle fern-derived extract with antioxidant potential, but research is still early and benefits are not yet proven in large human studies.
Irritation
low
Source
natural
A gentle, antioxidant-rich plant extract that may help calm skin and fight environmental stress, though research is still early.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but research is limited compared to more common geranium extracts.
Irritation
low
Source
natural
Nephrite Extract is a mineral-based ingredient with limited research, but it may offer antioxidant and soothing benefits in skincare formulations.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but research on its specific skincare benefits is still limited.
Irritation
low
Source
natural
A gentle, antioxidant-rich plant extract that may help calm and protect skin, though research is still early.
Irritation
low
Source
natural
A gentle, stable hybrid of niacinamide and vitamin C that offers antioxidant protection and brightening without the irritation of pure L-ascorbic acid.
Irritation
low
Source
semi-synthetic
A gentle, multitasking ingredient that pairs niacinamide’s brightening and barrier-supporting powers with mild exfoliating and soothing properties from hydroxybenzoate.
Irritation
low
Source
semi-synthetic
A promising hybrid antioxidant that combines niacinamide and alpha-lipoic acid, but research is still early.
Irritation
low
Source
semi-synthetic
A gentle, multi-tasking ingredient that combines niacinamide's brightening and barrier-supporting benefits with yeast peptides for added hydration and skin-smoothing effects.
Irritation
low
Source
semi-synthetic
A stable, dual-action antioxidant that combines vitamin C and niacinamide benefits without the typical irritation or instability of pure L-ascorbic acid.
Irritation
low
Source
semi-synthetic
A gentle, multi-tasking molecule that pairs niacinamide-like benefits with vitamin E’s antioxidant power, but research is still emerging.
Irritation
low
Source
semi-synthetic
A novel synthetic ingredient that pairs niacinamide with a garlic-derived compound for antioxidant and anti-aging effects, but research is still early.
Irritation
low
Source
synthetic
Nictoflorin is a gentle plant antioxidant that may help calm skin and defend against environmental stress, but research is still early.
Irritation
low
Source
natural