A reliable, lightweight emollient that helps products spread smoothly without feeling greasy.
Irritation
low
Source
synthetic
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 reliable, lightweight emollient that helps products spread smoothly without feeling greasy.
Irritation
low
Source
synthetic
A gentle, ethoxylated surfactant that helps cleanse without stripping the skin, making it a good choice for sensitive skin formulas.
Irritation
low
Source
semi-synthetic
A gentle synthetic emulsifier that helps create stable, creamy formulas without common irritation.
Irritation
low
Source
synthetic
A gentle, synthetic emulsifier that helps oil and water mix in your skincare products without causing irritation.
Irritation
low
Source
synthetic
A gentle, non-stripping surfactant that helps mix oil and water, making it a good choice for sensitive skin cleansers and lightweight emulsions.
Irritation
low
Source
synthetic
A mild, water-soluble emulsifier that helps blend oils and water without stripping the skin, making it a good choice for gentle cleansers and lotions.
Irritation
low
Source
semi-synthetic
A mild, effective emulsifier that helps blend water and oil without stripping the skin, making it a solid choice for gentle cleansers and moisturizers.
Irritation
low
Source
semi-synthetic
A gentle, synthetic emulsifier that helps create stable, smooth formulas without common irritation.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient derived from avocado oil that helps soften skin without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle, modified beeswax that softens skin and improves product texture without common beeswax sensitivities.
Irritation
low
Source
semi-synthetic
A gentle, non-greasy emollient that softens skin and improves product texture without clogging pores.
Irritation
low
Source
synthetic
A reliable, lightweight emollient that softens skin without feeling greasy, making it a popular choice for non-comedogenic formulas.
Irritation
low
Source
synthetic
Film Former
OCTYDODECYL BIS-HYDROXYPROPYL DIMETHICONE CITRATE CROSSPOLYMER
A gentle silicone polymer that improves product feel and wear without clogging pores or causing irritation.
Irritation
low
Source
synthetic
A gentle, silicone-alternative film former that helps makeup and skincare stay put without feeling heavy or greasy.
Irritation
low
Source
semi-synthetic
A gentle, non-greasy emollient that hydrates and improves product feel without clogging pores.
Irritation
low
Source
semi-synthetic
Film Former
OCTYLDODECYL DILINOLEIC ACID/PROPANEDIOL COPOLYMER
A gentle film-forming polymer that improves product feel and wear without common irritants.
Irritation
low
Source
semi-synthetic
Film Former
Octyldodecyl Dimer Dilinoleyl Alcohol/Succinic Acid Copolymer
A synthetic film-former that helps makeup and sunscreen stay put longer without feeling heavy.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that helps soften skin and improve product texture with a low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
A lightweight, silky emollient that improves product texture without clogging pores or causing greasiness.
Irritation
low
Source
synthetic
A mild, non-stripping surfactant ideal for sensitive and dry skin types.
Irritation
low
Source
natural
A lightweight, non-greasy emollient derived from grapeseed oil that hydrates and softens skin without clogging pores.
Irritation
low
Source
semi-synthetic
A lightweight, non-greasy emollient that softens skin and improves product texture without clogging pores.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that helps soften skin and improve product texture with a low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
A silky, non-greasy emollient that hydrates and smooths skin, suitable for most skin types including oily and acne-prone.
Irritation
low
Source
semi-synthetic
A gentle, lanolin-derived emollient that softens skin without the heavy feel of pure lanolin.
Irritation
low
Source
semi-synthetic
A silky, non-greasy emollient that softens skin without clogging pores, ideal for sensitive and oily skin types.
Irritation
low
Source
semi-synthetic
Octyldodecyl Methoxycrylene is a synthetic photostabilizer that helps keep other sunscreen filters effective longer when exposed to sunlight.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that softens skin and improves product texture with a low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
A lightweight, synthetic emollient that softens skin without clogging pores, commonly used to improve product texture and spreadability.
Irritation
low
Source
synthetic
A lightweight synthetic emollient that spreads easily and leaves a silky finish, ideal for non-greasy formulations.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that helps soften skin and improve product texture without clogging pores.
Irritation
low
Source
synthetic
A silky, non-greasy emollient that softens skin and helps other ingredients spread evenly, with a low risk of clogging pores.
Irritation
low
Source
semi-synthetic
A gentle, olive-derived emollient that hydrates without clogging pores, ideal for sensitive and oily skin types.
Irritation
low
Source
semi-synthetic
A gentle, non-greasy emollient that helps soften skin and improve the texture of moisturizing products.
Irritation
low
Source
semi-synthetic
A gentle, non-greasy emollient that softens skin and improves product texture without clogging pores.
Irritation
low
Source
semi-synthetic
A lightweight, plant-based emollient that softens skin without clogging pores, ideal for oily and combination skin types.
Irritation
low
Source
semi-synthetic
A silky, non-greasy ester derived from shea butter that softens skin and improves product texture.
Irritation
low
Source
semi-synthetic
A lightweight, non-greasy emollient that improves product texture and skin feel with a very low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
A reliable, lightweight emollient that softens skin without clogging pores, commonly used to improve product texture.
Irritation
low
Source
synthetic
Emollient
OCTYLDODECYL/PPG-3 MYRISTYL ETHER DIMER DILINOLEATE
A gentle, non-greasy emollient that helps lock in moisture and gives a silky feel to skincare and makeup.
Irritation
low
Source
semi-synthetic
A synthetic conditioning agent that reduces static and improves manageability, but may cause irritation for sensitive scalps.
Irritation
moderate
Source
synthetic
Octylisothiazolinone is an effective preservative but can be a skin sensitizer, so it's mainly restricted to rinse-off formulas.
Irritation
moderate
Source
synthetic
Octylphthalide is a synthetic fragrance ingredient that adds a warm, herbal scent but may cause irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
A gentle marine extract that helps calm and hydrate the skin, with early research suggesting anti-inflammatory benefits.
Irritation
low
Source
natural
A gentle, marine-derived oil that hydrates and protects skin with omega fatty acids and antioxidants, suitable for most skin types.
Irritation
low
Source
natural
A gentle botanical extract with potential soothing and antioxidant benefits, but research is limited.
Irritation
low
Source
natural
A gentle, plant-derived fatty acid that helps soften and condition skin without clogging pores.
Irritation
low
Source
natural
A gentle, plant-based antioxidant extract that may help calm skin and fight free radical damage, though research is still early.
Irritation
low
Source
natural
Okra Fruit Extract is a gentle, hydrating ingredient that forms a light film on skin to help lock in moisture and calm irritation.
Irritation
low
Source
natural
Okra Seed Extract is a gentle, hydrating ingredient that helps attract moisture to the skin, but research on its benefits is still emerging.
Irritation
low
Source
natural
Olaflur is a well-studied fluoride ingredient that helps prevent tooth decay by strengthening enamel and reducing acid damage.
Irritation
low
Source
synthetic
A gentle, plant-based oil with limited research but promising traditional use for soothing and moisturizing the skin.
Irritation
low
Source
natural
A gentle, antioxidant-rich plant extract that helps shield skin from environmental stress, though research is still early.
Irritation
low
Source
natural
A gentle plant extract with antioxidant potential, but research in skincare is still limited.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, best known for its traditional use in herbal medicine, but clinical skincare data is still limited.
Irritation
low
Source
natural
A gentle, antioxidant-rich fruit extract that helps protect skin from environmental stress and supports a healthy-looking complexion.
Irritation
low
Source
natural
Olealkonium Chloride is a mild conditioning agent that helps reduce static and improve manageability, but it can be irritating for sensitive skin or eyes at higher concentrations.
Irritation
moderate
Source
synthetic
Oleamide helps soften and condition skin and hair, but it's not a standout ingredient and is rarely the star of a formula.
Irritation
low
Source
semi-synthetic
A synthetic foam booster that can improve texture but may contain impurities linked to health concerns; many brands now avoid it.
Irritation
moderate
Source
synthetic
Oleamide DIPA helps create rich lather in cleansers but may cause irritation for sensitive skin types.
Irritation
moderate
Source
synthetic