A gentle, synthetic humectant that draws moisture into the skin without the sticky feel of glycerin.
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 gentle, synthetic humectant that draws moisture into the skin without the sticky feel of glycerin.
Irritation
low
Source
synthetic
A synthetic film-former that helps nail polish and long-wear makeup stay put, but it offers no skincare benefit and may feel stiff on flexible surfaces.
Irritation
low
Source
synthetic
A synthetic film-former that helps nail products last longer, but may cause irritation for sensitive skin or nail beds.
Irritation
moderate
Source
synthetic
A gentle, semi-synthetic emollient that helps soften skin and stabilize formulas without heavy greasiness.
Irritation
low
Source
semi-synthetic
A gentle, soy-derived conditioning ingredient that helps soften skin and hair without clogging pores or causing irritation.
Irritation
low
Source
semi-synthetic
A gentle synthetic emulsifier that helps mix oil and water in cleansers and lotions, with a low risk of irritation.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps mix oil and water in your products, generally well-tolerated but not a standout active ingredient.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that helps products glide on smoothly without clogging pores.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps cleansers foam and rinse clean, but may be drying for sensitive or dry skin.
Irritation
moderate
Source
synthetic
A synthetic cleansing agent that helps remove dirt and oil, but may be drying for 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
PPG-3-Laureth-9 is a synthetic surfactant that helps cleansers foam and remove oil, but it may be slightly drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
A synthetic emulsifier that helps cleansers foam and rinse cleanly, but may be drying for sensitive skin.
Irritation
moderate
Source
synthetic
A synthetic emulsifier that helps mix oil and water, generally considered safe at low concentrations.
Irritation
low
Source
synthetic
A gentle synthetic emollient that softens skin and improves product feel without common irritation or clogging concerns.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that gives skin a silky finish and is generally well-tolerated.
Irritation
low
Source
semi-synthetic
A lightweight synthetic emollient that softens skin without clogging pores, ideal for non-greasy formulas.
Irritation
low
Source
synthetic
A conditioning ingredient that can improve hair manageability but may be irritating or comedogenic for some.
Irritation
moderate
Source
semi-synthetic
A synthetic film former found mainly in nail products; can be a skin sensitizer and is not recommended for everyday skincare.
Irritation
moderate
Source
synthetic
A gentle synthetic surfactant that helps cleansers foam and rinse cleanly without stripping the skin.
Irritation
low
Source
synthetic
A mild synthetic surfactant that helps cleanse without stripping the skin's natural moisture barrier.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps mix oil and water, but may not suit those avoiding ethoxylated ingredients.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps mix oil and water in cleansers and lotions, with a low risk of irritation.
Irritation
low
Source
synthetic
A gentle synthetic emollient that softens skin and improves product feel without common irritation or clogging concerns.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps mix oil and water in cleansers and makeup removers, with a low risk of irritation.
Irritation
low
Source
synthetic
A gentle, synthetic emollient that makes products feel silky without clogging pores or causing irritation.
Irritation
low
Source
synthetic
A gentle, lanolin-derived emollient that softens skin without the heavy feel of pure lanolin.
Irritation
low
Source
semi-synthetic
A gentle synthetic emollient that helps products spread smoothly and leaves skin feeling soft without clogging pores.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps oil and water mix in your skincare, generally considered safe and low-risk for most skin types.
Irritation
low
Source
synthetic
A gentle, water-friendly form of vitamin E that helps protect skin from environmental stress without clogging pores.
Irritation
low
Source
semi-synthetic
A reliable synthetic emulsifier that helps water and oil mix, but offers no active skin benefits.
Irritation
low
Source
synthetic
A gentle synthetic surfactant that helps cleanse and emulsify oils without stripping the skin.
Irritation
low
Source
synthetic
A gentle, water-attracting ingredient that helps keep skin hydrated without clogging pores or causing irritation.
Irritation
low
Source
semi-synthetic
PPG-34 Phosphate is a mild synthetic emulsifier that helps cleansers and makeup removers work effectively without stripping the skin.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps oil and water mix in your skincare, generally considered safe and low-risk for most skin types.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps mix oil and water, but may be drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
PPG-36 Oleate is a synthetic emollient that helps products glide on smoothly, but it may be moderately comedogenic for acne-prone skin.
Irritation
low
Source
synthetic
A safe, effective emulsifier that helps mix water and oil in your products, but may be drying for very sensitive or dry skin.
Irritation
low
Source
synthetic
A gentle synthetic emollient that softens skin and improves product texture without common irritation or clogging concerns.
Irritation
low
Source
synthetic
A safe, effective emulsifier that helps keep your products smooth and stable, but it's purely synthetic and offers no skin benefits beyond formulation.
Irritation
low
Source
synthetic
A gentle synthetic surfactant that helps blend oil and water in cleansers, with a low risk of irritation.
Irritation
low
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 workhorse synthetic emulsifier that helps products rinse clean, but can be drying for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle synthetic emollient that helps skincare products feel silky and spread easily without clogging pores.
Irritation
low
Source
synthetic
A gentle, synthetic humectant that pulls water into the skin and improves the feel of your products without common irritation.
Irritation
low
Source
synthetic
A gentle, semi-synthetic emollient derived from jojoba oil that softens skin without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle, non-greasy emollient that helps soften skin and improve product texture without clogging pores.
Irritation
low
Source
semi-synthetic
A synthetic emulsifier that helps mix oil and water, but may be slightly drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
PPG-4 Laureth-2 is a synthetic emulsifier that helps mix oil and water in products, but it can be mildly irritating for sensitive skin at higher concentrations.
Irritation
moderate
Source
synthetic
A synthetic emulsifier that helps products spread and rinse cleanly, but may be slightly drying for sensitive skin.
Irritation
moderate
Source
synthetic
A synthetic emulsifier that helps mix oil and water in cleansers, but may be drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle synthetic emollient that helps products spread smoothly and leaves skin feeling soft without heavy greasiness.
Irritation
low
Source
synthetic
A synthetic solvent that helps products spread and dissolve oils, generally safe but not a star ingredient.
Irritation
low
Source
synthetic
A gentle synthetic emollient that softens skin and improves product feel without clogging pores.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that improves product texture and spreadability without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle synthetic emulsifier that helps rinse away oil and dirt without stripping the skin.
Irritation
low
Source
synthetic
A mild synthetic ingredient that helps cleansers and other products mix oil and water, generally considered safe and low-irritation.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps products feel smooth and spread evenly, but it's not a star ingredient for skin health.
Irritation
low
Source
synthetic
A reliable synthetic emulsifier that helps create stable, creamy formulas, but offers no direct skin benefit beyond texture.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps water and oil mix in your skincare products, generally considered safe and low-risk for most skin types.
Irritation
low
Source
synthetic