A mild surfactant and chelating agent that helps cleanse and stabilize formulas, but may cause slight irritation in 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 mild surfactant and chelating agent that helps cleanse and stabilize formulas, but may cause slight irritation in sensitive skin.
Irritation
moderate
Source
synthetic
A gentle, low-irritation cleansing ingredient that effectively removes impurities while being kind to sensitive skin.
Irritation
low
Source
synthetic
A mild, amino-acid-based surfactant that cleanses without stripping the skin, making it a good choice for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A gentle, non-greasy emollient that helps soften and smooth the skin with a low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
A gentle, coconut-derived surfactant that helps create a rich lather while being much milder than traditional sulfates.
Irritation
low
Source
semi-synthetic
A lightweight, non-greasy emollient derived from coconut oil and lauryl alcohol, ideal for dry or sensitive skin.
Irritation
low
Source
natural
A gentle, plant-derived emollient that helps skin feel soft and smooth without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle synthetic surfactant that effectively cleanses without being overly harsh, making it suitable for sensitive skin.
Irritation
low
Source
synthetic
A gentle synthetic surfactant that effectively cleanses without stripping the skin, making it a good choice for sensitive skin.
Irritation
low
Source
synthetic
A lightweight silicone that improves product feel and spreadability, generally well-tolerated by most skin types.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that helps products spread smoothly and rinse off cleanly, with low irritation potential.
Irritation
low
Source
semi-synthetic
A silicone polymer that improves product feel and spreadability without clogging pores.
Irritation
low
Source
synthetic
Film Former
LAURYL DIMETHICONE/POLYGLYCERIN-3 CROSSPOLYMER
A gentle silicone-based ingredient that forms a breathable, water-resistant film to smooth skin and hair without clogging pores.
Irritation
low
Source
semi-synthetic
Hair Conditioning Agent
Lauryl Dimethylamine Cyclocarboxypropyloleate
A gentle synthetic conditioner that helps detangle and soften hair without heavy buildup, but is not widely studied on its own.
Irritation
low
Source
synthetic
A gentle synthetic ester that helps soften and smooth the skin without feeling greasy.
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 mild, biodegradable surfactant that cleanses effectively without stripping the skin barrier.
Irritation
low
Source
semi-synthetic
A gentle, plant-based surfactant that effectively cleanses without stripping the skin's natural moisture barrier.
Irritation
low
Source
natural
Conditioning Agent
Lauryl Glucosides Hydroxypropyltrimonium Chloride
A gentle, plant-derived conditioning agent that softens hair and skin without heavy buildup, ideal for sensitive scalps and daily use.
Irritation
low
Source
semi-synthetic
A gentle, oil-soluble vitamin C derivative that brightens skin and fights free radicals with less sting than pure L-ascorbic acid.
Irritation
low
Source
semi-synthetic
Lauryl Glycol is a gentle skin-conditioning ingredient that helps improve product texture and feel without common irritation.
Irritation
low
Source
synthetic
A gentle, semi-synthetic ingredient that helps blend oil and water in formulas while leaving skin feeling smooth.
Irritation
low
Source
semi-synthetic
A gentle surfactant that helps create a creamy lather and reduces the harshness of stronger cleansers, but is rarely used as a standalone ingredient.
Irritation
low
Source
synthetic
A gentle, sulfate-free surfactant that creates a rich lather without stripping the skin's natural moisture barrier.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that improves product feel and stability with a very low risk of irritation.
Irritation
low
Source
synthetic
An effective preservative but can be irritating for sensitive skin; best limited to rinse-off products.
Irritation
moderate
Source
synthetic
A synthetic antistatic and preservative ingredient with limited safety data; best avoided by those with sensitive skin or allergies.
Irritation
moderate
Source
synthetic
A gentle, non-greasy emollient that softens skin and improves product texture without clogging pores.
Irritation
low
Source
synthetic
Lauryl Lactate is a gentle, non-greasy emollient that helps skin feel soft and smooth, making it a great choice for lightweight moisturizers.
Irritation
low
Source
semi-synthetic
A lightweight, non-greasy emollient derived from lactic acid that softens skin without clogging pores.
Irritation
low
Source
semi-synthetic
A lightweight, non-greasy emollient that helps skin feel soft and smooth, with a very low risk of irritation or clogged pores.
Irritation
low
Source
natural
A gentle synthetic ingredient that helps condition skin and stabilize formulas, but research on its long-term effects is limited.
Irritation
low
Source
synthetic
A synthetic film-former that helps makeup and skincare products feel smooth and last longer, but it's not a hydrating or active ingredient.
Irritation
low
Source
synthetic
Film Former
LAURYL METHACRYLATE/METHACRYLOYLOXYPROPYL DIMETHICONE COPOLYMER
A synthetic film-former that helps makeup and sunscreen stay put without feeling heavy or greasy.
Irritation
low
Source
synthetic
Film Former
LAURYL METHACRYLATE/GLYCOL DIMETHACRYLATE CROSSPOLYMER
A synthetic polymer that helps products spread smoothly and feel lightweight on skin.
Irritation
low
Source
synthetic
Thickener
LAURYL METHACRYLATE/SODIUM METHACRYLATE CROSSPOLYMER
A safe synthetic thickener that improves product texture and stability without common irritation concerns.
Irritation
low
Source
synthetic
A gentle silicone that makes products feel silky and spread easily, with very low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that helps create smooth, stable formulas without heavy or greasy feel.
Irritation
low
Source
synthetic
Antistatic Agent
Lauryl Methyl Gluceth-10 Hydroxypropyldimonium Chloride
A mild, sugar-derived conditioner that detangles and softens hair without the heavy feel of silicones.
Irritation
low
Source
semi-synthetic
A gentle, biodegradable surfactant that cleanses effectively while being kind to sensitive skin and the environment.
Irritation
low
Source
semi-synthetic
Lauryl Myristate is a reliable emollient that softens skin and improves product feel, but it may clog pores for acne-prone individuals.
Irritation
low
Source
synthetic
Lauryl Oleate is a gentle emollient that softens skin but may be moderately pore-clogging for acne-prone individuals.
Irritation
low
Source
semi-synthetic
A mild, olive-derived cleansing agent that cleans without stripping the skin, making it ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A synthetic preservative booster that helps keep products fresh but may cause irritation for sensitive skin.
Irritation
moderate
Source
synthetic
Lauryl Palmitate is a gentle emollient that softens skin and improves product feel, with low irritation and comedogenic risk.
Irritation
low
Source
synthetic
Lauryl PCA is a mild, skin-friendly surfactant that cleanses without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A gentle silicone emulsifier that improves product texture and spreadability without clogging pores.
Irritation
low
Source
synthetic
Emulsifier
LAURYL PEG-10 TRIS(TRIMETHYLSILOXY)SILYLETHYL DIMETHICONE
A gentle silicone emulsifier that helps create smooth, spreadable formulas without heavy residue.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that helps products spread smoothly and feel silky, with a good safety profile for most skin types.
Irritation
low
Source
semi-synthetic
Film Former
LAURYL PEG-8 DIMETHICONE/DIMER DILINOLEATE COPOLYMER
A silicone polymer that helps products spread smoothly, resist water, and last longer, but may feel heavy on oily skin.
Irritation
low
Source
semi-synthetic
A gentle silicone emulsifier that helps create smooth, spreadable formulas without a greasy feel.
Irritation
low
Source
semi-synthetic
Emulsifier
LAURYL PEG-9 POLYDIMETHYLSILOXYETHYL DIMETHICONE
A gentle silicone emulsifier that improves product texture and stability, generally safe for most skin types.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that helps create smooth, spreadable formulas without a greasy feel.
Irritation
low
Source
synthetic
A gentle silicone that smooths skin and improves product feel without clogging pores or causing irritation.
Irritation
low
Source
synthetic
A gentle silicone that smooths skin and hair without a heavy or greasy feel, but may not suit those avoiding silicones.
Irritation
low
Source
synthetic
An effective cleansing agent that can be drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
Emulsifier
LAURYL POLYGLYCERYL-3 POLYDIMETHYLSILOXYETHYL DIMETHICONE
A gentle silicone emulsifier that creates smooth, spreadable textures without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle, plant-derived emulsifier that creates stable, lightweight textures without stripping the skin.
Irritation
low
Source
semi-synthetic
Lauryl Pyrrolidone is a synthetic ingredient that helps other actives absorb better while smoothing the skin, but its penetration-enhancing effect means it should be used with care in formulations.
Irritation
low
Source
synthetic
Film Former
LAURYL POLYDIMETHYLSILOXYETHYL DIMETHICONE/BIS-VINYLDIMETHICONE CROSSPOLYMER
A silicone crosspolymer that helps products spread smoothly, feel silky, and stay put without clogging pores.
Irritation
low
Source
synthetic