A mushroom extract with antioxidant potential that may help calm skin, though research is still early.
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 mushroom extract with antioxidant potential that may help calm skin, though research is still early.
Irritation
low
Source
natural
Hakka is a gentle, fermented botanical extract with antioxidant potential, but research on its specific benefits is still limited.
Irritation
low
Source
natural
Hakka Yu is a gentle citrus extract with antioxidant potential, but scientific research on its specific benefits is still limited.
Irritation
low
Source
natural
A gentle, biotech-derived ferment that supports skin hydration and calmness, ideal for sensitive or reactive skin types.
Irritation
low
Source
biotech
A gentle brown seaweed extract that helps calm skin and defend against environmental stress.
Irritation
low
Source
natural
A gentle, lab-grown algae extract that helps hydrate and calm the skin, but research is still early.
Irritation
low
Source
biotech
A gentle, hydrating seaweed extract that helps skin retain moisture and may calm irritation, though research is still emerging.
Irritation
low
Source
natural
A lab-grown red algae extract that may help protect skin from environmental stress, but research is still early.
Irritation
low
Source
biotech
A gentle, antioxidant-rich botanical extract that may help calm skin and defend against environmental stress, though research is still emerging.
Irritation
low
Source
natural
A gentle clay that absorbs excess oil without stripping the skin, ideal for sensitive or combination skin types.
Irritation
low
Source
natural
A gentle, hydrating ferment from salt-loving microbes that may help soothe and moisturize skin without irritation.
Irritation
low
Source
biotech
A gentle, probiotic-derived ingredient from salt-loving bacteria that may help calm and strengthen the skin barrier.
Irritation
low
Source
biotech
A lab-made peptide inspired by a sea creature that may help calm skin and strengthen its defenses, but human research is still very limited.
Irritation
low
Source
synthetic
A gentle, ocean-sourced antioxidant that may help calm skin and fight environmental stress, but research is still early.
Irritation
low
Source
natural
Hardy kiwi juice is a gentle, water-soluble fruit extract that provides light hydration and antioxidant protection, making it a nice addition to soothing or brightening formulas.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but research is limited and benefits are not well-established in human skin.
Irritation
low
Source
natural
Harpagide is a gentle, plant-derived compound that may help calm irritated skin and fight free radical damage, though research is still early.
Irritation
low
Source
natural
Harpagoside is a plant-derived antioxidant that may help calm skin and fight free radical damage, but research in cosmetics is still early.
Irritation
low
Source
natural
A gentle, blue microalgae extract that may help calm skin and fight oxidative stress, but research is still early.
Irritation
low
Source
natural
A gentle powdered exfoliant from citrus peels that can brighten skin but may cause irritation for sensitive types.
Irritation
moderate
Source
natural
A gentle mushroom extract with antioxidant potential, but research is limited and benefits are not yet well-established in human studies.
Irritation
low
Source
natural
A gentle botanical extract with potential antioxidant and soothing benefits, but research is limited and it is not a well-studied ingredient.
Irritation
low
Source
natural
A gentle botanical powder with antioxidant potential, but limited direct skincare research and possible texture concerns.
Irritation
low
Source
natural
A gentle plant extract that may help calm skin and fight free radicals, but research is still early.
Irritation
low
Source
natural
A mild, floral water that may offer soothing and antioxidant benefits, but lacks strong clinical evidence for specific skincare claims.
Irritation
low
Source
natural
A gentle, antioxidant-rich plant extract that helps protect skin from environmental stress while soothing and conditioning.
Irritation
low
Source
natural
A gentle, antioxidant-rich botanical powder that may help calm skin and fight free radical damage, though research is still emerging.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but research on its topical benefits is still emerging.
Irritation
low
Source
natural
A gentle, plant-derived antioxidant that may help protect skin from environmental stress, though research is still early.
Irritation
low
Source
natural
Hawthorn Stem Extract is a gentle botanical antioxidant that may help calm skin and fight free radical damage, but research on its topical benefits is still limited.
Irritation
low
Source
natural
Hayflower extract is a gentle botanical with antioxidant and soothing potential, but research on its specific skincare benefits is still limited.
Irritation
low
Source
natural
A mild, plant-based extract that may help calm skin and fight free radical damage, but research is still early.
Irritation
low
Source
natural
A gentle, plant-derived antioxidant that may help calm skin and fight free radical damage, but research is still early.
Irritation
low
Source
natural
A mild, hydrating botanical water that adds a touch of antioxidant protection without stripping the skin.
Irritation
low
Source
natural
A silky, non-greasy emollient derived from hazelnut oil that hydrates and softens skin without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle, water-friendly emollient that softens skin without a greasy feel, suitable for most skin types.
Irritation
low
Source
semi-synthetic
A silky, non-greasy emollient derived from hazelnut oil that helps moisturize and soften skin with a lightweight feel.
Irritation
low
Source
semi-synthetic
A mild, plant-based emulsifier that helps blend oil and water in skincare formulas while leaving a soft, non-greasy feel.
Irritation
low
Source
semi-synthetic
A gentle, natural exfoliant that also helps absorb excess oil, but may be too gritty for sensitive skin if not finely milled.
Irritation
low
Source
natural
A gentle, natural physical exfoliant that helps smooth skin without harsh chemicals, but may feel too gritty for sensitive skin.
Irritation
low
Source
natural
Film Former
HDI/DI-C12-14 ALKYL TARTRATE/HYDROGENATED DILINOLEYL ALCOHOL COPOLYMER
A synthetic film-former that helps makeup last longer and resist water, but may feel heavy on some skin types.
Irritation
low
Source
synthetic
A synthetic polymer that helps makeup last longer and feel smoother, but offers no skincare benefit.
Irritation
low
Source
synthetic
A gentle synthetic film-former that helps makeup and skincare products feel smooth, last longer, and resist water without clogging pores.
Irritation
low
Source
synthetic
A gentle synthetic polymer that creates a smooth, long-wearing film on skin without clogging pores or causing irritation.
Irritation
low
Source
synthetic
Hea Succinate is a synthetic film-former that helps products spread smoothly and feel lightweight on skin, with a low risk of irritation.
Irritation
low
Source
synthetic
A gentle, antioxidant-rich botanical extract that may help calm skin and protect against environmental stress.
Irritation
low
Source
natural
A mild, aromatic floral water that may offer soothing and antioxidant benefits, but lacks strong clinical evidence for specific skincare claims.
Irritation
low
Source
natural
Hectorite is a gentle clay that helps control shine and thicken formulas without stripping the skin.
Irritation
low
Source
natural
A gentle plant extract with antioxidant potential, but research is limited compared to more established botanical ingredients.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but research is limited and it's not a skincare powerhouse.
Irritation
low
Source
natural
HEDTA is a safe, effective chelating agent that helps your products stay stable and fresh without causing irritation.
Irritation
low
Source
synthetic
A gentle botanical extract with antioxidant potential, but research on its skincare benefits is still limited.
Irritation
low
Source
natural
A gentle, antioxidant-rich botanical extract that may help calm skin and provide light fragrance, but research on its specific benefits is still limited.
Irritation
low
Source
natural
A gentle botanical extract that may help calm skin and provide antioxidant support, though research is still emerging.
Irritation
low
Source
natural
Heilmoor Clay is a gentle, mineral-rich clay that helps absorb excess oil and impurities without over-drying, making it a good option for normal to oily skin types.
Irritation
low
Source
natural
A gentle, antioxidant-rich botanical extract that helps protect skin from environmental stress, though research is still emerging.
Irritation
low
Source
natural
A gentle, plant-based wax that helps lock in moisture and create a smooth, protective layer on the skin.
Irritation
low
Source
natural
A gentle, lab-grown antioxidant extract that helps calm skin and fight environmental stress without irritation.
Irritation
low
Source
biotech
A gentle, aromatic hydrosol that may help calm skin and provide antioxidant support, but research is limited.
Irritation
low
Source
natural
A gentle, antioxidant-rich botanical extract that helps calm skin and protect against environmental stress, but research is still emerging.
Irritation
low
Source
natural