A synthetic surfactant that helps cleanse and stabilize formulas, 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 surfactant that helps cleanse and stabilize formulas, but may be drying for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle, 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 synthetic surfactant that helps products foam and rinse cleanly, but may be drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
A synthetic surfactant that helps cleanse the skin but may cause mild irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
Surfactant
Sodium Oleamidopropyl PG-Dimonium Chloride Phosphate
A gentle, multi-tasking surfactant that cleanses without stripping and leaves skin or hair feeling soft.
Irritation
low
Source
semi-synthetic
A gentle, plant-based cleanser that effectively removes impurities without stripping the skin, making it a good choice for sensitive skin.
Irritation
low
Source
natural
A gentle surfactant that helps cleanse without stripping the skin, but is not a star active ingredient on its own.
Irritation
low
Source
semi-synthetic
A mild cleansing agent that helps remove dirt and oil without stripping the skin, but may cause irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
A gentle, low-irritation surfactant that effectively cleanses without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A mild, protein-based surfactant that cleanses gently and leaves hair and skin feeling soft, making it a good choice for sensitive or dry types.
Irritation
low
Source
semi-synthetic
A behind-the-scenes helper that protects your products from metal contamination and improves rinse-off feel, but not a direct skin benefit ingredient.
Irritation
low
Source
synthetic
A gentle, coconut-derived surfactant that cleans without stripping the skin, making it a good choice for sensitive skin.
Irritation
low
Source
semi-synthetic
A mild synthetic surfactant that helps cleansers foam and rinse cleanly, but may be too stripping for very dry or sensitive skin.
Irritation
low
Source
synthetic
A synthetic surfactant that helps products spread smoothly and resist water, but its fluorinated chemistry raises environmental persistence concerns.
Irritation
low
Source
synthetic
Surfactant
SODIUM RICINOLEAMIDOPROPYL PG-DIMONIUM CHLORIDE PHOSPHATE
A gentle, castor-oil-derived surfactant that cleanses without stripping and helps hair feel soft and manageable.
Irritation
low
Source
semi-synthetic
Sodium Ricinoleate is a gentle, plant-derived cleanser that effectively removes dirt and oil without stripping the skin, but may cause mild irritation for sensitive types.
Irritation
moderate
Source
natural
A gentle synthetic surfactant that helps cleansers foam and rinse cleanly without stripping the skin.
Irritation
low
Source
synthetic
A mild, collagen-derived surfactant that cleanses gently and leaves skin feeling soft, ideal for sensitive or dry skin.
Irritation
low
Source
semi-synthetic
A mild, protein-derived cleansing agent that cleans without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A mild, protein-based surfactant that cleanses gently and leaves hair and skin feeling soft, making it a good choice for sensitive or dry skin.
Irritation
low
Source
semi-synthetic
A gentle synthetic emulsifier that helps cleanse without stripping the skin, but may not suit those avoiding phthalate-related compounds.
Irritation
low
Source
synthetic
A gentle, biodegradable surfactant that cleanses without stripping the skin, making it ideal for sensitive formulas.
Irritation
low
Source
biotech
A synthetic helper that improves product feel and mixing, but can be drying for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle, collagen-derived surfactant that cleans without stripping, making it a good choice for sensitive or dry skin.
Irritation
low
Source
semi-synthetic
A mild, protein-derived surfactant that cleanses without stripping and helps strengthen hair.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-based surfactant that cleanses without stripping the skin, making it ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A gentle, semi-synthetic surfactant that helps cleanse without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
Sorbeth-2 Hexaoleate is a safe, effective emulsifier that helps mix oil and water in cleansers and creams, but it offers no direct skin benefit.
Irritation
low
Source
synthetic
Sorbeth-20 is a gentle, water-soluble surfactant that helps cleanse without stripping the skin, making it a good choice for sensitive skin formulations.
Irritation
low
Source
semi-synthetic
A synthetic surfactant that helps cleanse and condition skin and hair, but may cause mild irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
A gentle synthetic emulsifier that helps mix oil and water in cleansers and creams, generally well-tolerated but not a star active ingredient.
Irritation
low
Source
synthetic
Sorbeth-40 is a gentle synthetic emulsifier that helps blend oil and water in cleansers and lotions, with a low risk of irritation.
Irritation
low
Source
synthetic
Sorbeth-6 is a gentle, synthetic ingredient that helps products clean and mix without stripping the skin.
Irritation
low
Source
synthetic
A gentle emulsifier that helps mix oil and water, making cleansers and creams feel smooth without stripping the skin.
Irritation
low
Source
semi-synthetic
Soyamide DEA helps create rich lather and thick texture in cleansers, but it may cause mild irritation for sensitive skin and has raised some safety concerns due to potential contamination with DEA-related impurities.
Irritation
moderate
Source
semi-synthetic
A gentle, coconut-derived surfactant that cleanses without stripping the skin, making it ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
Soyamine is a plant-derived emulsifier that helps mix oil and water, but it may be moderately irritating for sensitive skin.
Irritation
moderate
Source
natural
An effective foam booster and thickener, but may cause irritation or clog pores in sensitive individuals.
Irritation
moderate
Source
synthetic
A synthetic foam booster that helps cleansers feel richer and thicker, but offers no direct skin benefit.
Irritation
low
Source
synthetic
Stearamide MIPA helps thicken and stabilize cleansers, but may be mildly irritating or clog pores for some skin types.
Irritation
moderate
Source
synthetic
A synthetic foam booster that can improve lather and thickness but may be drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
A mild surfactant and foam booster that helps cleansers feel richer, but may be slightly pore-clogging for acne-prone skin.
Irritation
low
Source
synthetic
A gentle, foam-boosting surfactant that helps cleansers feel creamy and less stripping, but may not suit ultra-sensitive scalps in high concentrations.
Irritation
low
Source
semi-synthetic
A gentle surfactant that boosts foam and thickens formulas, but may cause mild dryness in sensitive skin with frequent use.
Irritation
low
Source
semi-synthetic
A gentle surfactant that helps create rich foam and thicken formulas, with low irritation potential.
Irritation
low
Source
semi-synthetic
A gentle synthetic emulsifier that helps create stable, creamy formulas without common irritation.
Irritation
low
Source
synthetic
A synthetic thickener and emulsifier that helps stabilize formulas but may feel heavy on oily skin.
Irritation
low
Source
synthetic
Steareth-25 is a gentle synthetic emulsifier that helps keep creams and lotions stable, but it may be less eco-friendly due to its ethoxylated nature.
Irritation
low
Source
synthetic
Steareth-27 is a mild, non-irritating emulsifier that helps create stable, creamy textures in skincare and haircare products.
Irritation
low
Source
semi-synthetic
A mild synthetic emulsifier that helps create stable, creamy formulas without stripping the skin.
Irritation
low
Source
synthetic
A gentle emulsifier that helps mix water and oil in creams and cleansers, with a low risk of irritation for most skin types.
Irritation
low
Source
semi-synthetic
Steareth-80 is a gentle synthetic emulsifier that helps blend oil and water in products, but its ethoxylation process may raise mild purity concerns for some users.
Irritation
low
Source
synthetic
A gentle, low-irritation surfactant that helps cleanse without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-based cleanser that effectively removes dirt and oil while respecting your skin's natural barrier.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-based surfactant that cleanses effectively while respecting the skin barrier, making it a great choice for sensitive or dry skin.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-based surfactant that cleanses without stripping the skin barrier, making it a good choice for sensitive or dry skin.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-derived surfactant that cleanses without stripping the skin barrier, ideal for sensitive or dry skin.
Irritation
low
Source
semi-synthetic
A gentle synthetic conditioner that helps detangle hair and soften skin without heavy buildup.
Irritation
low
Source
synthetic
A gentle, plant-derived surfactant that helps create a rich lather without stripping the skin, making it a good choice for sensitive skin cleansers.
Irritation
low
Source
semi-synthetic
A mild surfactant from tall oil that helps cleansers feel less stripping, but it's not a star active ingredient.
Irritation
low
Source
natural