A gentle, biotech-derived lipid that supports skin barrier function and offers mild cleansing without stripping.
Irritation
low
Source
biotech
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, biotech-derived lipid that supports skin barrier function and offers mild cleansing without stripping.
Irritation
low
Source
biotech
Emulsifier
C8-12 ALKYL GLUCOSIDYL HYDROXYCYCLOHEXYLETHYL PEG-18/PPG-6 DIMETHICONE
A gentle, silicone-based cleansing and texturizing ingredient that helps products spread smoothly without stripping the skin.
Irritation
low
Source
semi-synthetic
Almondamide DEA helps create rich lather and thicker textures, but it is a semi-synthetic ingredient with moderate irritation potential for sensitive skin.
Irritation
moderate
Source
semi-synthetic
A gentle, almond-derived surfactant that helps create a rich lather without stripping the skin, making it a good choice for sensitive skin.
Irritation
low
Source
semi-synthetic
A mild synthetic surfactant that helps cleanse and adjust pH, but may cause irritation in sensitive skin at higher concentrations.
Irritation
moderate
Source
synthetic
A mild synthetic surfactant and pH adjuster that helps create gentle, non-stripping cleansers.
Irritation
low
Source
synthetic
A gentle, plant-derived cleansing agent that effectively removes dirt and oil without stripping the skin or hair.
Irritation
low
Source
semi-synthetic
A synthetic ingredient that helps products resist water and oil, but raises environmental concerns due to its perfluoroalkyl structure.
Irritation
low
Source
synthetic
A synthetic surfactant with strong water-repellent properties, but its safety and environmental impact are under scrutiny due to its perfluoroalkyl structure.
Irritation
moderate
Source
synthetic
A mild, coconut-derived surfactant that cleans effectively without stripping the skin, making it a popular sulfate-free alternative.
Irritation
low
Source
semi-synthetic
Ammonium Isostearate is a mild cleansing agent that helps mix oil and water, but it may cause irritation for very sensitive skin.
Irritation
moderate
Source
synthetic
A milder relative of SLS that effectively cleanses without stripping the skin as harshly.
Irritation
low
Source
synthetic
Ammonium Oleate is an effective cleanser and emulsifier, but it can be drying or irritating for sensitive skin due to its soap-like nature.
Irritation
moderate
Source
synthetic
A synthetic emulsifier that helps formulas spread evenly and resist water, but it belongs to a chemical family under environmental scrutiny.
Irritation
low
Source
synthetic
A mild synthetic helper that keeps formulas stable and clear, but offers no direct skin benefit.
Irritation
low
Source
synthetic
Apricotamide DEA is a mild surfactant that helps create rich lather, but it may cause irritation for sensitive skin and has raised some safety concerns due to its DEA content.
Irritation
moderate
Source
semi-synthetic
Arachideth-20 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
A gentle synthetic emulsifier that helps mix oil and water in creams and cleansers, with a low risk of irritation.
Irritation
low
Source
synthetic
Arachideth-27 is a gentle synthetic emulsifier that helps mix water and oil in cleansers and lotions, with a low risk of irritation.
Irritation
low
Source
synthetic
A synthetic emulsifier that helps mix oil and water but may be slightly drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
Arachideth-42 is a synthetic emulsifier that helps mix water and oil, but it may cause mild irritation for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle, non-stripping emulsifier that helps create stable, creamy textures without irritating the skin.
Irritation
low
Source
semi-synthetic
Avocadamide DEA is a mild foam booster and thickener for cleansers, but its DEA component raises some safety questions.
Irritation
moderate
Source
semi-synthetic
A gentle, avocado-derived surfactant that helps create rich lather without stripping the skin.
Irritation
low
Source
semi-synthetic
Babassu Acid is a gentle, plant-derived fatty acid that cleanses and softens skin without stripping moisture.
Irritation
low
Source
natural
A mild foaming agent from babassu oil that helps create rich lather, but may cause irritation for sensitive skin.
Irritation
moderate
Source
semi-synthetic
Behenamide DEA helps create rich lather and thick texture in cleansers, but it has moderate irritation potential and environmental concerns.
Irritation
moderate
Source
synthetic
Behenamide MEA is a mild thickening and foaming agent that helps create a rich lather in cleansers, but it offers no direct skin benefit.
Irritation
low
Source
synthetic
A gentle, coconut-derived surfactant that helps create rich foam and a silky feel in cleansers and conditioners, with low irritation potential.
Irritation
low
Source
semi-synthetic
Behenamine Oxide is a gentle surfactant that helps create rich lather and stabilize formulas, but it's less common in modern 'clean' beauty due to its synthetic origin.
Irritation
low
Source
synthetic
Beheneth-10 is a gentle, synthetic emulsifier that helps mix oil and water in products, making it a safe choice for most skin types, including sensitive skin.
Irritation
low
Source
synthetic
A gentle, non-drying emulsifier that helps create stable, creamy formulas without stripping the skin.
Irritation
low
Source
semi-synthetic
Beheneth-25 is a gentle, non-irritating emulsifier that helps cleanse without stripping the skin, making it a solid choice for sensitive skin formulas.
Irritation
low
Source
semi-synthetic
Beheneth-30 is a mild, low-irritation emulsifier that helps mix oil and water in cleansers and creams, making it a good choice for sensitive skin.
Irritation
low
Source
semi-synthetic
Beheneth-5 is a gentle synthetic emulsifier that helps oil and water mix, making creams and lotions feel smooth without heavy irritation.
Irritation
low
Source
synthetic
A mild, conditioning surfactant that cleans without stripping, making it ideal for sensitive skin and dry hair.
Irritation
low
Source
semi-synthetic
A mild synthetic surfactant that helps cleanse and stabilize formulas without stripping the skin.
Irritation
low
Source
synthetic
A mild, amino-acid-based surfactant that cleanses without stripping the skin barrier — a good choice for sensitive or dry skin.
Irritation
low
Source
synthetic
Buteth-3 is a synthetic helper ingredient that blends oil and water, but it may cause mild irritation for sensitive skin.
Irritation
moderate
Source
synthetic
Surfactant
Butyldimoniumhydroxypropyl Laurylglucosides Chloride
A gentle, sugar-based surfactant that cleans without stripping and leaves skin or hair feeling soft.
Irritation
low
Source
semi-synthetic
A gentle cleansing agent that helps remove dirt and oil, but may cause mild irritation for very sensitive skin.
Irritation
moderate
Source
synthetic
A gentle cleansing agent that helps remove dirt and oil without stripping the skin, but may cause mild irritation for very sensitive skin.
Irritation
moderate
Source
synthetic
A gentle synthetic cleanser that helps remove dirt and oil, but may be slightly drying for very sensitive skin.
Irritation
moderate
Source
synthetic
A mild synthetic surfactant that helps cleansers foam and rinse cleanly without stripping the skin.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps mix oil and water, widely used in cleansers and considered safe at typical levels.
Irritation
low
Source
synthetic
A gentle synthetic emulsifier that helps cleansers foam and rinse cleanly, but may cause mild irritation for very sensitive skin.
Irritation
moderate
Source
synthetic
A gentle synthetic emulsifier that helps mix oil and water, but may cause mild irritation for very sensitive skin.
Irritation
moderate
Source
synthetic
A gentle synthetic emulsifier that helps mix oil and water, but may cause mild irritation for very sensitive skin.
Irritation
moderate
Source
synthetic
A synthetic emulsifier that helps cleansers and lotions mix and rinse clean, but may be slightly drying for sensitive skin.
Irritation
moderate
Source
synthetic
A synthetic emulsifier that helps mix oil and water, but may be drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle cleansing agent that helps remove dirt and oil without stripping the skin, but may cause irritation for very sensitive skin types.
Irritation
moderate
Source
synthetic
A mild synthetic emulsifier that helps mix oil and water in rinse-off products, generally well-tolerated.
Irritation
low
Source
synthetic
A gentle synthetic surfactant that helps cleanse without stripping the skin, commonly used in mild foaming cleansers.
Irritation
low
Source
synthetic
A gentle, effective surfactant that helps cleanse without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A mild synthetic surfactant that helps cleansers foam and rinse cleanly without stripping the skin.
Irritation
low
Source
synthetic
A gentle synthetic surfactant that helps cleanse without stripping the skin, but may not be suitable for ultra-sensitive skin in high concentrations.
Irritation
low
Source
synthetic
A gentle, effective surfactant that helps cleanse without stripping the skin, making it a common choice for mild formulas.
Irritation
low
Source
semi-synthetic
A gentle synthetic emulsifier that helps cleansers foam and creams feel smooth, but may be slightly drying for very sensitive skin.
Irritation
moderate
Source
synthetic
A gentle surfactant that helps cleansers foam and rinse cleanly without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A gentle cleansing ingredient that helps products foam and rinse clean without stripping the skin.
Irritation
low
Source
semi-synthetic