A synthetic dispersant that helps ingredients blend, but may be drying for sensitive skin.
Irritation
moderate
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 synthetic dispersant that helps ingredients blend, but may be drying for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle, phosphate-based surfactant that effectively cleanses without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A gentle, sulfate-free surfactant that effectively cleanses while being kind to sensitive skin.
Irritation
low
Source
semi-synthetic
A mild synthetic cleanser that helps remove dirt and oil without stripping the skin, but may cause irritation for very sensitive skin types.
Irritation
moderate
Source
synthetic
A gentle synthetic emulsifier that helps blend oil and water in skincare products without stripping the skin.
Irritation
low
Source
synthetic
A gentle, plant-derived surfactant that cleanses effectively while being kind to sensitive skin.
Irritation
low
Source
semi-synthetic
A mild, conditioning surfactant that cleans without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A gentle, non-stripping cleanser that helps maintain skin's moisture barrier while effectively removing dirt and oil.
Irritation
low
Source
semi-synthetic
A mild, plant-derived surfactant that cleanses gently, making it a good choice for sensitive or dry skin.
Irritation
low
Source
natural
Disoyamine is a functional surfactant that helps cleansers foam and rinse cleanly, but it may be slightly drying or irritating for sensitive skin.
Irritation
moderate
Source
semi-synthetic
A mild, amino-acid-based surfactant that cleanses without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-derived surfactant that cleanses without stripping the skin, making it ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-based surfactant that cleanses effectively while being gentle on the skin barrier.
Irritation
low
Source
semi-synthetic
Dodoxynol-12 is a synthetic emulsifier that helps cleanse and stabilize formulas, but it may be slightly drying or irritating for very sensitive skin.
Irritation
moderate
Source
synthetic
Dodoxynol-13 is a synthetic cleansing agent that helps remove dirt and oil, but may be slightly drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
Dodoxynol-5 is a synthetic cleansing agent that helps remove dirt and oil, but may be drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
Dodoxynol-6 is a synthetic cleansing agent that helps remove dirt and oil, but it may be slightly drying or irritating for very sensitive skin.
Irritation
moderate
Source
synthetic
Dodoxynol-7 is a synthetic cleansing agent that helps products foam and remove dirt, but it may be slightly drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
A synthetic cleansing agent that helps remove dirt and oil, but may be drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
A synthetic conditioning agent that reduces static and softens hair, but may cause irritation for sensitive scalps.
Irritation
moderate
Source
synthetic
Ethylene Dioleamide is a synthetic thickener and opacifier used mainly in rinse-off products; it is generally considered safe but has limited direct skin benefit.
Irritation
low
Source
synthetic
A gentle, yeast-fermented cleanser that removes dirt without stripping the skin's natural moisture barrier.
Irritation
low
Source
biotech
A synthetic fluorinated ingredient that helps products spread smoothly and resist water, but raises environmental persistence concerns.
Irritation
low
Source
synthetic
A fluorinated surfactant that improves water and oil resistance but raises environmental persistence concerns.
Irritation
moderate
Source
synthetic
A mild, coconut-derived ingredient that softens skin and helps cleansers foam without stripping moisture.
Irritation
low
Source
semi-synthetic
A gentle, water-loving emollient that softens skin and helps other ingredients spread evenly without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle, water-loving emollient that softens skin and helps cleansers feel less stripping, with a low risk of irritation or clogged pores.
Irritation
low
Source
semi-synthetic
A gentle, glycerin-based surfactant that helps cleanse without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A gentle, biodegradable surfactant that effectively cleanses without stripping the skin's natural moisture barrier.
Irritation
low
Source
natural
Hexeth-5 is a mild synthetic emulsifier that helps mix oil and water, but may cause irritation for very sensitive skin at higher concentrations.
Irritation
moderate
Source
synthetic
Hexyldeceth-2 is a gentle, synthetic surfactant that helps cleanse without stripping the skin, making it a good choice for sensitive formulas.
Irritation
low
Source
synthetic
Hexyldeceth-20 is a gentle, effective emulsifier and cleanser that helps mix oil and water without stripping the skin.
Irritation
low
Source
semi-synthetic
A synthetic cleansing agent that helps remove dirt and oil, but may be drying for sensitive skin.
Irritation
moderate
Source
synthetic
A reliable, low-irritation emulsifier that helps mix oil and water in your skincare products, but may feel slightly heavy on very oily skin.
Irritation
low
Source
semi-synthetic
A gentle, plant-derived surfactant that helps create a rich lather and cleanse without stripping the skin.
Irritation
low
Source
natural
A mild, animal-derived surfactant that cleans effectively without over-drying, suitable for sensitive skin.
Irritation
low
Source
natural
A traditional foam booster and emulsifier that can be effective but may cause irritation or clog pores in sensitive or acne-prone skin.
Irritation
moderate
Source
semi-synthetic
An effective hair conditioner and antistatic agent, but its animal origin and potential for irritation make it less common in modern clean beauty.
Irritation
moderate
Source
natural
An effective foaming agent from animal-derived tallow, but may be too stripping for dry or sensitive skin.
Irritation
moderate
Source
semi-synthetic
A gentle emulsifier that helps mix water and oil, but its animal-derived origin may not suit everyone.
Irritation
low
Source
semi-synthetic
A gentle emulsifier that helps mix oil and water in cleansers and creams, but its animal-derived origin may not suit everyone.
Irritation
low
Source
semi-synthetic
A mild, biodegradable surfactant that cleanses without stripping the skin, making it a great choice for sensitive or dry skin types.
Irritation
low
Source
biotech
A mild, protein-based cleanser that helps clean skin and hair while leaving them feeling soft and conditioned.
Irritation
low
Source
semi-synthetic
Hydroxycetyl Phosphate is a gentle synthetic emulsifier that helps create stable, smooth formulas without significant irritation or clogging concerns.
Irritation
low
Source
synthetic
A mild synthetic surfactant that helps cleanse and reduce static, generally well-tolerated but not a standout ingredient.
Irritation
low
Source
synthetic
A mild, sugar-derived emulsifier that helps mix oil and water in cleansers and creams without stripping the skin.
Irritation
low
Source
semi-synthetic
Isoceteth-12 is a synthetic emulsifier that helps mix oil and water in cleansers, but it may be slightly drying or irritating for very sensitive skin.
Irritation
moderate
Source
synthetic
Isoceteth-20 is a gentle synthetic emulsifier that helps mix water and oil in your skincare, making textures smooth and stable without common irritation.
Irritation
low
Source
synthetic
Isoceteth-25 is a gentle synthetic emulsifier that helps mix oil and water, making it a common but low-risk ingredient in cleansers and creams.
Irritation
low
Source
synthetic
Isoceteth-30 is a mild synthetic emulsifier that helps mix water and oil in cleansers, with low irritation potential for most skin types.
Irritation
low
Source
synthetic
Isoceteth-5 is a gentle synthetic emulsifier that helps mix oil and water in cleansers and lotions, with a low risk of irritation.
Irritation
low
Source
synthetic
Isodeceth-4 is a gentle synthetic emulsifier that helps mix oil and water in cleansers and lotions, with a low risk of irritation.
Irritation
low
Source
synthetic
Isodeceth-5 is a workhorse emulsifier that helps products feel smooth, but it can be drying or irritating for sensitive skin if used in high amounts.
Irritation
moderate
Source
synthetic
Isodeceth-6 is a mild synthetic emulsifier that helps cleansers rinse away dirt and oil, but it may cause irritation for very sensitive skin.
Irritation
moderate
Source
synthetic
A mild synthetic surfactant that helps cleansers foam and rinse clean, but may cause dryness or irritation for very sensitive skin.
Irritation
moderate
Source
synthetic
A synthetic emulsifier that helps products rinse cleanly but may be drying for sensitive skin.
Irritation
moderate
Source
synthetic
Isolaureth-4 Phosphate is a mild cleansing agent that helps remove dirt and oil, but may cause slight irritation for very sensitive skin.
Irritation
moderate
Source
synthetic
Isomyreth-3 is a synthetic emulsifier that helps mix oil and water, but it may be mildly irritating for sensitive skin.
Irritation
moderate
Source
synthetic
Isomyreth-9 is a synthetic emulsifier that helps cleansers foam and rinse cleanly, but it may be slightly drying for sensitive skin.
Irritation
moderate
Source
synthetic
A strong synthetic detergent that effectively removes oil and dirt but may be drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic