Ceteth-14 is a gentle emulsifier that helps oil and water mix in skincare products, with a low risk of irritation or clogged pores.
Irritation
low
Source
semi-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
Ceteth-14 is a gentle emulsifier that helps oil and water mix in skincare products, with a low risk of irritation or clogged pores.
Irritation
low
Source
semi-synthetic
Ceteth-15 is a gentle emulsifier that helps mix oil and water in cleansers and creams, with a low risk of irritation.
Irritation
low
Source
semi-synthetic
Ceteth-150 is a gentle synthetic thickener and emulsifier that helps create smooth, stable textures in cleansers and lotions, but it offers no direct skin benefit beyond formulation.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps water and oil mix, but may not suit those avoiding ethoxylated ingredients.
Irritation
low
Source
synthetic
Ceteth-17 is a gentle synthetic emulsifier that helps keep your skincare products stable and creamy, but it's not a star active ingredient.
Irritation
low
Source
synthetic
Ceteth-18 is a gentle cleansing and emulsifying ingredient that helps blend oil and water in skincare formulas, with a low risk of irritation.
Irritation
low
Source
semi-synthetic
Ceteth-2 is a gentle emulsifier that helps mix water and oil in your skincare products, but it's not a star active ingredient.
Irritation
low
Source
semi-synthetic
A gentle synthetic emulsifier that helps mix oil and water, commonly used in cleansers and lotions.
Irritation
low
Source
synthetic
A gentle, synthetic emulsifier that helps water and oil mix in your skincare, with a low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
Ceteth-25 is a gentle, water-loving emulsifier that helps blend oil and water in skincare formulas without stripping the skin.
Irritation
low
Source
semi-synthetic
Ceteth-3 is a gentle emulsifier that helps mix water and oil in products, but it may not suit those seeking completely natural formulations.
Irritation
low
Source
semi-synthetic
A reliable emulsifier that helps create stable, creamy textures with a low risk of irritation.
Irritation
low
Source
semi-synthetic
Ceteth-4 is a gentle emulsifier that helps mix oil and water in cleansers and lotions, with a low risk of irritation for most skin types.
Irritation
low
Source
semi-synthetic
A reliable emulsifier that keeps creams smooth and stable, with a low risk of irritation or clogged pores.
Irritation
low
Source
semi-synthetic
Ceteth-45 is a mild synthetic emulsifier that helps blend oil and water in products, making it a reliable choice for stable, creamy formulations.
Irritation
low
Source
synthetic
A gentle emulsifier that helps create stable, creamy textures without common irritation.
Irritation
low
Source
semi-synthetic
Ceteth-6 is a gentle emulsifier that helps mix oil and water in your skincare, making it a common but low-risk ingredient in cleansers and creams.
Irritation
low
Source
semi-synthetic
A gentle emulsifier that helps water and oil mix, making creams and cleansers smooth and stable.
Irritation
low
Source
synthetic
Ceteth-7 Stearate is a reliable synthetic emulsifier that keeps creams and lotions stable and smooth, with a low risk of irritation for most skin types.
Irritation
low
Source
synthetic
A gentle surfactant and emulsifier that helps blend oil and water in skincare formulas without stripping the skin.
Irritation
low
Source
semi-synthetic
Ceteth-9 Stearate is a reliable synthetic emulsifier that helps create stable, creamy textures, but it may not be ideal for those avoiding ethoxylated ingredients.
Irritation
low
Source
synthetic
A gentle conditioning ingredient that reduces static and softens hair, generally safe for most skin types.
Irritation
low
Source
synthetic
A synthetic conditioning ingredient that helps soften hair and reduce static, but may cause irritation or clog pores in sensitive individuals.
Irritation
moderate
Source
synthetic
Cetoleth-4 is a gentle emulsifier that helps water and oil mix in creams and cleansers, with a low risk of irritation.
Irritation
low
Source
semi-synthetic
Cetoleth-6 is a gentle emulsifier that helps cleansers foam and rinse cleanly without stripping the skin.
Irritation
low
Source
semi-synthetic
Cetonal is a synthetic emollient that helps soften and smooth the skin, but it's not a standout ingredient and is best used as part of a broader formulation.
Irritation
low
Source
synthetic
Cetrimonium bromide is an effective hair conditioner and mild preservative, but can be irritating to sensitive skin or eyes at higher concentrations.
Irritation
moderate
Source
synthetic
Conditioning Agent
CETRIMONIUM CARBOXYDECYL PEG-8 DIMETHICONE
A gentle silicone conditioner that detangles and softens hair without heavy buildup.
Irritation
low
Source
semi-synthetic
A common conditioning ingredient that softens hair and reduces static, but can be irritating or pore-clogging for some skin types.
Irritation
moderate
Source
synthetic
A silicone derivative that smooths hair and skin but may be too heavy for fine hair or acne-prone skin.
Irritation
low
Source
semi-synthetic
Conditioning agent
CETRIMONIUM DIMETHICONE PEG-8 OLIVATE/SUCCINATE
A gentle, multi-tasking conditioning ingredient that smooths hair and skin without heavy buildup.
Irritation
low
Source
semi-synthetic
A mild conditioning ingredient that helps hair feel soft and smooth without being overly heavy or greasy.
Irritation
low
Source
semi-synthetic
A gentle conditioning ingredient that reduces static and softens hair without heavy buildup.
Irritation
low
Source
synthetic
A gentle conditioning ingredient that reduces static and improves hair manageability, but may not suit very sensitive scalps.
Irritation
low
Source
synthetic
Cetrimonium tosylate is a synthetic conditioning agent that reduces static and softens hair, but may cause mild irritation for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle, oil-soluble vitamin C derivative that brightens and protects without the sting or instability of pure vitamin C.
Irritation
low
Source
semi-synthetic
A gentle, oil-friendly vitamin C derivative that brightens skin and fights free radicals without the sting of pure ascorbic acid.
Irritation
low
Source
semi-synthetic
Cetyl acetate is a gentle emollient that softens skin and improves product texture without clogging pores.
Irritation
low
Source
synthetic
A gentle, plant-derived emollient that softens and smooths skin without clogging pores.
Irritation
low
Source
semi-synthetic
Cetyl alcohol is a safe, non-drying fatty alcohol that helps thicken and stabilize products while leaving skin soft and smooth.
Irritation
low
Source
natural
Cetyl Amodimethicone is a gentle silicone that adds slip and shine to hair and skin, with low irritation potential.
Irritation
low
Source
synthetic
A gentle, synthetic emollient that helps skin feel soft and smooth without clogging pores.
Irritation
low
Source
synthetic
A lightweight, plant-based emollient that hydrates and softens skin without clogging pores.
Irritation
low
Source
natural
Cetyl Behenate is a gentle, non-greasy emollient that helps moisturizers feel smooth and spread easily without clogging pores.
Irritation
low
Source
synthetic
A gentle silicone emollient that smooths skin and improves product feel without clogging pores.
Irritation
low
Source
synthetic
A gentle, conditioning surfactant that cleanses without stripping the skin, making it ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
Cetyl Betaine is a gentle, coconut-derived surfactant that cleanses without stripping the skin barrier, making it ideal for sensitive skin and daily use.
Irritation
low
Source
semi-synthetic
A gentle synthetic surfactant that cleans without stripping the skin, ideal for sensitive or dry skin types.
Irritation
low
Source
synthetic
A gentle, semi-synthetic surfactant that cleanses effectively while being less likely to irritate sensitive skin.
Irritation
low
Source
semi-synthetic
A gentle, non-greasy emollient that helps moisturizers feel silky without clogging pores.
Irritation
low
Source
synthetic
Cetyl Caprylate is a gentle, non-greasy emollient that improves product feel and skin softness, with a low risk of irritation or clogged pores.
Irritation
low
Source
semi-synthetic
Emulsifier
CETYL DIGLYCERYL TRIS(TRIMETHYLSILOXY)SILYLETHYL DIMETHICONE
A gentle silicone emulsifier that creates smooth, lightweight textures and helps stabilize formulas without clogging pores.
Irritation
low
Source
synthetic
A gentle silicone that softens skin and improves product feel, widely considered safe and non-irritating.
Irritation
low
Source
synthetic
A safe silicone polymer that gives products a silky feel and helps ingredients spread evenly without clogging pores.
Irritation
low
Source
synthetic
A gentle silicone emulsifier that helps create smooth, creamy textures and leaves skin and hair feeling soft without heavy residue.
Irritation
low
Source
semi-synthetic
A gentle synthetic emollient that improves skin feel and helps lock in moisture without clogging pores.
Irritation
low
Source
synthetic
A lightweight synthetic emollient that softens skin without clogging pores, ideal for oily and combination skin types.
Irritation
low
Source
synthetic
A gentle synthetic emollient that helps soften and smooth skin with a low risk of irritation or clogged pores.
Irritation
low
Source
synthetic
A gentle conditioning ingredient that helps soften hair and reduce static, but may not suit very sensitive skin.
Irritation
low
Source
synthetic
A lightweight, non-greasy emollient that softens skin and improves product texture without clogging pores.
Irritation
low
Source
synthetic