A gentle cleansing agent that helps remove dirt and oil without stripping the skin, making it a good choice for sensitive or dry skin types.
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 cleansing agent that helps remove dirt and oil without stripping the skin, making it a good choice for sensitive or dry skin types.
Irritation
low
Source
synthetic
A gentle, effective cleanser that removes impurities without over-drying, making it a good choice for sensitive or dry skin.
Irritation
low
Source
semi-synthetic
A strong but effective cleanser that can be drying or irritating for sensitive skin, best suited for oily or normal skin types in rinse-off formulas.
Irritation
moderate
Source
synthetic
A milder alternative to sodium lauryl sulfate that still provides good foam and cleansing, but may still be drying for sensitive skin.
Irritation
moderate
Source
synthetic
A mild synthetic surfactant that helps cleansers foam and rinse without stripping the skin.
Irritation
low
Source
synthetic
A gentle synthetic surfactant that helps cleanse without stripping the skin, but offers no direct skincare benefits beyond cleansing.
Irritation
low
Source
synthetic
A gentle, sulfate-free surfactant that effectively cleanses without stripping the skin's natural moisture barrier.
Irritation
low
Source
synthetic
A gentle synthetic surfactant that effectively cleanses without stripping the skin's natural moisture barrier.
Irritation
low
Source
synthetic
A gentle, sulfate-free surfactant that cleanses without stripping the skin's natural moisture barrier.
Irritation
low
Source
synthetic
A strong foaming cleanser that can be drying or irritating for sensitive skin, but is generally safe for normal skin types.
Irritation
moderate
Source
synthetic
A gentle, effective cleanser that removes dirt and oil without stripping the skin, making it a good alternative to harsher sulfates.
Irritation
low
Source
synthetic
A gentle, effective cleanser that creates a rich lather and is less drying than many traditional sulfates.
Irritation
low
Source
synthetic
A strong foaming cleanser that effectively removes dirt and oil but can be drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
A strong foaming cleanser that can be drying or irritating for sensitive skin, but is generally safe for normal skin types.
Irritation
moderate
Source
synthetic
A strong but effective cleanser that can be drying or irritating for sensitive skin, though less harsh than shorter-chain sulfates.
Irritation
moderate
Source
synthetic
A gentle, sulfate-based cleanser that effectively removes impurities while being less harsh than traditional sodium lauryl sulfate.
Irritation
low
Source
semi-synthetic
Surfactant
SODIUM C8-16 ISOALKYLSUCCINYL LACTOGLOBULIN SULFONATE
A mild, protein-based surfactant that cleanses gently and leaves skin feeling soft, ideal for sensitive or dry skin.
Irritation
low
Source
semi-synthetic
A gentle, soy-derived surfactant that effectively cleanses without over-drying, making it a good choice for sensitive or dry skin.
Irritation
low
Source
semi-synthetic
A gentle, synthetic cleanser that effectively removes impurities while being less likely to cause irritation than traditional sulfates.
Irritation
low
Source
synthetic
A milder alternative to sodium lauryl sulfate that effectively cleanses without stripping the skin.
Irritation
low
Source
synthetic
A gentle, effective cleanser that removes dirt and oil without stripping the skin, making it a good alternative to harsher sulfates.
Irritation
low
Source
synthetic
A safe, non-irritating mineral powder that improves texture and slip in makeup, but offers no active skincare benefits.
Irritation
low
Source
synthetic
A safe, non-irritating mineral pigment that adds color and shimmer to makeup without known skin concerns.
Irritation
low
Source
synthetic
A gentle mineral abrasive often found in toothpaste and exfoliating products, considered safe and non-irritating for most people.
Irritation
low
Source
synthetic
A mild, plant-derived cleanser that effectively removes dirt and oil without stripping the skin's natural moisture barrier.
Irritation
low
Source
natural
A mild cleansing agent from coconut oil that helps remove dirt and oil, but may be drying for sensitive skin.
Irritation
moderate
Source
natural
A gentle, non-stripping cleanser that works well for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A gentle, synthetic surfactant that effectively cleanses without stripping the skin's natural moisture barrier.
Irritation
low
Source
synthetic
A gentle surfactant that cleanses effectively while being kind to sensitive skin, often used in sulfate-free formulas.
Irritation
low
Source
synthetic
A modified hyaluronic acid that sticks better to skin for deeper, longer-lasting hydration without irritation.
Irritation
low
Source
semi-synthetic
A mild, effective cleanser that respects the skin barrier and is well-tolerated by sensitive skin.
Irritation
low
Source
semi-synthetic
A mild, protein-derived surfactant that cleanses without stripping and leaves hair and skin feeling soft.
Irritation
low
Source
semi-synthetic
A mild, biodegradable surfactant that cleanses effectively while respecting the skin barrier — ideal for sensitive or dry skin.
Irritation
low
Source
semi-synthetic
A mild, effective cleanser that creates a rich foam without stripping the skin, making it ideal for sensitive or dry skin types.
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, eco-friendly surfactant that cleanses effectively while respecting the skin barrier.
Irritation
low
Source
semi-synthetic
A mild synthetic cleanser that effectively removes dirt and oil but may cause slight dryness for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle, soap-like cleanser that helps remove dirt and oil without stripping the skin, making it a good choice for sensitive skin.
Irritation
low
Source
semi-synthetic
A gentle, low-irritation surfactant that effectively cleanses while being kind to sensitive skin.
Irritation
low
Source
semi-synthetic
A gentle, effective surfactant that cleanses without over-drying, ideal for sensitive or dry skin.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived surfactant that cleans effectively without stripping the skin barrier.
Irritation
low
Source
semi-synthetic
A gentle, low-irritation surfactant that effectively cleanses without stripping the skin barrier.
Irritation
low
Source
synthetic
A gentle, low-irritation surfactant ideal for sensitive skin and baby care.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived surfactant that cleanses effectively without over-drying, making it a good choice for sensitive skin.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived surfactant that cleans effectively without stripping the skin.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived surfactant that effectively cleanses without over-drying, making it a good choice for sensitive or dry skin.
Irritation
low
Source
semi-synthetic
Sodium carbonate is a safe pH adjuster in small amounts, but can be drying or irritating at high concentrations.
Irritation
moderate
Source
synthetic
A gentle silicone emulsifier that helps products spread smoothly and rinse cleanly, but may not suit those avoiding silicones.
Irritation
low
Source
semi-synthetic
An effective cleansing and conditioning ingredient, but may cause mild irritation for sensitive skin and has environmental concerns due to tallow sourcing.
Irritation
moderate
Source
semi-synthetic
A gentle, water-soluble derivative of beta-glucan that hydrates, soothes, and helps strengthen the skin barrier without irritation.
Irritation
low
Source
semi-synthetic
A gentle, effective cleanser derived from natural sugars and fatty alcohols, ideal for sensitive skin.
Irritation
low
Source
semi-synthetic
A gentle, water-soluble derivative of chitin that helps hydrate and form a protective film on skin, making it a good option for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A gentle, multi-tasking chitosan derivative that hydrates, forms a protective film, and offers mild cleansing without stripping the skin.
Irritation
low
Source
semi-synthetic
A mild, coconut-derived cleansing agent that effectively removes impurities while being gentle on the skin barrier.
Irritation
low
Source
semi-synthetic
A gentle, water-soluble derivative of dextran that helps hydrate and form a light film on skin, often used to improve texture and moisture retention.
Irritation
low
Source
semi-synthetic
A gentle, semi-synthetic film-former that helps soothe and protect the skin without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle, semi-synthetic humectant that helps hydrate and calm the skin, often used in sensitive-skin formulas.
Irritation
low
Source
semi-synthetic
A gentle, algae-derived humectant that helps hydrate and protect the skin barrier without irritation.
Irritation
low
Source
biotech
A gentle, plant-based humectant that hydrates and forms a protective film on skin, with a low risk of irritation.
Irritation
low
Source
semi-synthetic
A mild synthetic conditioning agent that helps hair and skin feel smooth without heavy buildup.
Irritation
low
Source
synthetic