A moderately gentle sulfate surfactant that effectively removes dirt and oil but may still be drying for sensitive or dry 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 moderately gentle sulfate surfactant that effectively removes dirt and oil but may still be drying for sensitive or dry skin.
Irritation
moderate
Source
synthetic
A gentle, natural cleansing ingredient derived from tallow that effectively removes impurities without stripping the skin.
Irritation
low
Source
natural
A mild cleansing agent with antimicrobial properties, best for rinse-off products and acne-prone skin.
Irritation
moderate
Source
semi-synthetic
A mild cleansing agent that helps remove dirt and oil without stripping the skin, but is rarely used alone in modern formulations.
Irritation
low
Source
synthetic
A strong foaming cleanser that can be drying or irritating for sensitive skin, but is effective at removing oil and buildup.
Irritation
moderate
Source
synthetic
Myristic acid is a natural fatty acid that helps create a foamy lather in cleansers, but it can be drying or clog pores for some skin types.
Irritation
moderate
Source
natural
Oleoyl sarcosine is a mild, amino-acid-derived surfactant that cleanses effectively while being gentle on the skin barrier.
Irritation
low
Source
semi-synthetic
A gentle surfactant that helps cleanse without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A gentle, effective cleansing ingredient that helps remove dirt and oil without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-based surfactant that cleanses without stripping the skin’s natural moisture barrier.
Irritation
low
Source
semi-synthetic
A gentle, non-stripping surfactant derived from soybean oil that effectively cleanses while respecting the skin barrier.
Irritation
low
Source
semi-synthetic
A gentle, PEG-modified cocoa butter derivative that helps cleanse without stripping the skin.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived cleansing ingredient that helps lift dirt and oil without stripping the skin.
Irritation
low
Source
semi-synthetic
A gentle, castor-oil-derived surfactant that cleanses without stripping the skin, making it a solid choice for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
Pelargonic acid is a mild fatty acid that helps cleanse and adjust pH, but can be slightly drying for sensitive skin.
Irritation
moderate
Source
natural
Poloxamine 707 is a mild synthetic surfactant that helps cleanse without stripping the skin, making it a good choice for sensitive or dry skin types.
Irritation
low
Source
synthetic
A gentle soap ingredient that helps create a creamy lather and is generally well-tolerated by most 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
Potassium caprate is an effective, plant-derived cleanser, but it can be drying or irritating for sensitive skin types if used in high concentrations.
Irritation
moderate
Source
natural
Potassium Caprylate is an effective, mild cleansing agent that helps remove dirt and oil without stripping the skin, but may be drying for very sensitive skin types.
Irritation
moderate
Source
semi-synthetic
A gentle, plant-derived cleansing agent that effectively removes dirt and oil without stripping the skin.
Irritation
low
Source
natural
An effective synthetic cleanser that can be drying for some skin types, but is generally safe when used in rinse-off products.
Irritation
moderate
Source
synthetic
A mild, plant-derived cleanser that effectively removes oil-based impurities while being gentle on the skin.
Irritation
low
Source
natural
A gentle, lanolin-derived cleansing agent that effectively removes dirt and oil without stripping the skin, but may be comedogenic for some.
Irritation
low
Source
natural
An effective but potentially drying cleanser best suited for oily skin types and rinse-off formulas.
Irritation
moderate
Source
synthetic
A gentle, effective surfactant that cleans without stripping the skin's natural moisture barrier.
Irritation
low
Source
synthetic
A gentle, non-stripping surfactant that effectively cleanses while being kinder to sensitive skin than many traditional sulfates.
Irritation
low
Source
semi-synthetic
Potassium Linoleate is an effective, gentle cleanser that helps remove dirt and oil, but may be drying for very sensitive or dry skin types.
Irritation
moderate
Source
semi-synthetic
A gentle, plant-derived cleansing agent that effectively removes impurities without stripping the skin's natural moisture barrier.
Irritation
low
Source
natural
Potassium oleate is an effective cleanser and emulsifier, but can be drying or irritating for sensitive skin due to its high pH.
Irritation
moderate
Source
semi-synthetic
A natural soap-making ingredient that effectively cleanses but can be drying for some skin types.
Irritation
moderate
Source
natural
An effective but potentially drying cleanser derived from palm oil, best for normal to oily skin types.
Irritation
moderate
Source
natural
An effective cleanser that can be drying for some skin types, best suited for normal to oily skin in rinse-off products.
Irritation
moderate
Source
semi-synthetic
A mild, plant-derived soap that cleanses effectively while being gentle enough for sensitive skin.
Irritation
low
Source
natural
A gentle, plant-derived cleanser that effectively removes impurities without stripping the skin's natural moisture barrier.
Irritation
low
Source
natural
Potassium Tallowate is a traditional soap ingredient that effectively cleanses but can be drying or irritating for sensitive skin.
Irritation
moderate
Source
natural
Potassium undecylenate is an effective cleanser with mild antimicrobial properties, but it can be drying or irritating for sensitive skin types.
Irritation
moderate
Source
semi-synthetic
A mild synthetic surfactant that helps cleanse without stripping the skin's natural moisture barrier.
Irritation
low
Source
synthetic
A gentle, plant-derived surfactant that creates a mild foam and cleanses without stripping the skin's natural moisture barrier.
Irritation
low
Source
natural
A gentle, plant-derived surfactant from the Chilean soapbark tree that cleanses without stripping the skin.
Irritation
low
Source
natural
A gentle, plant-derived cleansing ingredient with a pleasant rose-like scent, best suited for rinse-off products.
Irritation
low
Source
natural
A mild botanical extract that can help cleanse skin without stripping it, but research on its cosmetic benefits is still limited.
Irritation
low
Source
natural
A mild, plant-based cleanser that foams naturally and is generally well-tolerated, but may be drying for some skin types.
Irritation
low
Source
natural
Sodium Arachidate is a mild soap ingredient that helps cleanse and emulsify, but it's not a standout active for skin benefits.
Irritation
low
Source
semi-synthetic
Surfactant
Sodium Bis-Hydroxyethylglycinate Coco-Glucosides Crosspolymer
A mild, plant-derived cleansing polymer that helps create a rich lather while being gentle on skin.
Irritation
low
Source
semi-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 mild cleansing agent from coconut oil that helps remove dirt and oil, but may be drying for sensitive skin.
Irritation
moderate
Source
natural
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 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
Sodium Castorate is a gentle, plant-derived soap ingredient that effectively cleanses but may be drying for sensitive skin.
Irritation
moderate
Source
natural
A gentle, soap-free surfactant that cleans without stripping the skin, making it a good choice for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A gentle, plant-based sulfate that cleanses effectively without the harshness of traditional sodium lauryl sulfate.
Irritation
low
Source
natural
A mild, natural cleanser derived from cocoa butter that cleans without stripping the skin.
Irritation
low
Source
natural
Sodium cocoate is a natural, effective cleanser from coconut oil, but can be drying for sensitive or dry skin types.
Irritation
moderate
Source
natural
A gentle, coconut-derived surfactant that cleanses effectively without stripping the skin barrier.
Irritation
low
Source
semi-synthetic
A gentle, phosphate-based surfactant that helps cleanse without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A gentle synthetic surfactant that helps cleanse without stripping the skin's natural moisture barrier.
Irritation
low
Source
synthetic
An effective but potentially drying cleanser derived from animal fat, best for oily skin types.
Irritation
moderate
Source
semi-synthetic
A mild cleansing ingredient that helps create a rich lather and stable bar soaps, generally well-tolerated by most skin types.
Irritation
low
Source
semi-synthetic
Sodium Lanolate is a mild, lanolin-derived cleanser that effectively removes dirt and oil without stripping the skin, but may be comedogenic for some and is unsuitable for those with wool allergies.
Irritation
low
Source
natural