Potassium Cumenesulfonate is a mild synthetic surfactant that helps keep formulas clear and stable, but it can be slightly 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
Potassium Cumenesulfonate is a mild synthetic surfactant that helps keep formulas clear and stable, but it can be slightly drying for sensitive skin.
Irritation
moderate
Source
synthetic
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 gentle synthetic surfactant that helps cleanse without stripping the skin's natural moisture barrier.
Irritation
low
Source
synthetic
A gentle, plant-derived emulsifier that helps blend water and oil in formulas without common irritation concerns.
Irritation
low
Source
semi-synthetic
Surfactant
POTASSIUM DIHYDROXYETHYL COCAMINE OXIDE PHOSPHATE
A gentle, coconut-derived surfactant that helps create rich foam and improve the mildness of cleansing formulas.
Irritation
low
Source
semi-synthetic
A gentle silicone-based emulsifier that helps mix water and oil, leaving skin feeling smooth without heavy residue.
Irritation
low
Source
semi-synthetic
A synthetic polymer that helps makeup and sunscreen stay put longer by forming a flexible, water-resistant film.
Irritation
low
Source
synthetic
A strong synthetic cleanser that effectively removes dirt and oil but may be drying or irritating for sensitive skin.
Irritation
moderate
Source
synthetic
A synthetic chelator that helps preserve formula stability and efficacy by trapping trace metals, but offers no direct skin benefit.
Irritation
low
Source
synthetic
A synthetic polymer that helps products stay put by forming a flexible, water-resistant film on skin or hair.
Irritation
low
Source
synthetic
Surfactant
POTASSIUM ETHYLHEXYL/ISOTRIDECETH-8 PHOSPHATE
A mild synthetic emulsifier that helps water and oil mix, commonly used in rinse-off cleansers.
Irritation
low
Source
synthetic
A paraben preservative that is effective against microbes but has raised some safety concerns in certain consumer circles.
Irritation
low
Source
synthetic
A gentle, boron-based antioxidant that may help calm skin and support collagen, but research is still early.
Irritation
low
Source
semi-synthetic
A mild chelating agent that helps your products stay stable and effective without the irritation sometimes linked to stronger alternatives.
Irritation
low
Source
synthetic
Potassium Gluconate is a mild humectant and chelator that helps keep your products stable and your skin hydrated without irritation.
Irritation
low
Source
synthetic
A novel hybrid ingredient that pairs glutathione's brightening power with a skin-friendly fatty acid, but research on this specific form is still limited.
Irritation
low
Source
semi-synthetic
A gentle pH-balancing salt that helps keep your skin's acid mantle happy without stinging or irritation.
Irritation
low
Source
synthetic
A mild synthetic surfactant that helps create a rich lather without stripping the skin's natural moisture barrier.
Irritation
low
Source
synthetic
A gentle, licorice-derived ingredient that helps calm redness and irritation without clogging pores.
Irritation
low
Source
natural
A gentle, plant-derived soother that helps calm redness and irritation without clogging pores.
Irritation
low
Source
natural
A gentle, plant-derived cleanser that effectively removes dirt and oil without stripping the skin.
Irritation
low
Source
natural
A gentle, soap-like cleanser made from coconut oil that effectively removes dirt without harshness.
Irritation
low
Source
semi-synthetic
A palm-derived cleansing agent that effectively removes dirt but may be drying for sensitive skin.
Irritation
moderate
Source
natural
An effective but potentially drying cleanser derived from animal fat, best for normal to oily skin types.
Irritation
moderate
Source
natural
A gentle, high-performance humectant derived from fermented soy that holds water on the skin better than hyaluronic acid in some conditions.
Irritation
low
Source
biotech
Potassium hydroxide is a powerful pH adjuster that helps create effective cleansers, but it must be carefully neutralized to avoid skin irritation.
Irritation
high
Source
synthetic
A gentle exfoliating salt that may help brighten skin and improve texture with a lower irritation risk than stronger acids.
Irritation
low
Source
semi-synthetic
An effective cleanser and emulsifier, but may be drying or irritating for sensitive skin in high concentrations.
Irritation
moderate
Source
semi-synthetic
Potassium iodide is a safe preservative helper in tiny amounts, but it is not a skin-beneficial active and may be unnecessary in well-formulated products.
Irritation
low
Source
synthetic
A mild synthetic emulsifier that helps mix oil and water in cleansers and lotions, generally well-tolerated.
Irritation
low
Source
synthetic
A gentle cleansing agent that helps remove dirt and oil without stripping the skin, but offers no direct skincare benefits.
Irritation
low
Source
synthetic
A mild, plant-derived cleanser that effectively removes oil-based impurities while being gentle on the skin.
Irritation
low
Source
natural
Potassium lactate is a mild, effective humectant that helps hydrate skin without the sting often associated with pure lactic acid.
Irritation
low
Source
semi-synthetic
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 without disrupting the skin barrier.
Irritation
low
Source
semi-synthetic
A gentle, non-stripping surfactant that effectively cleanses while being kinder to sensitive skin than many traditional sulfates.
Irritation
low
Source
semi-synthetic
A gentle, effective cleanser that removes impurities without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A gentle, effective surfactant that cleanses without stripping the skin barrier, making it a good choice for sensitive or dry skin.
Irritation
low
Source
semi-synthetic
A gentle, low-irritation surfactant that effectively cleanses 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 barrier.
Irritation
low
Source
semi-synthetic
A gentle, sulfate-free cleanser that effectively removes dirt and oil without stripping the skin.
Irritation
low
Source
semi-synthetic
A gentle, amino-acid-based cleanser that effectively removes dirt and oil while respecting the skin barrier.
Irritation
low
Source
semi-synthetic
A mild, collagen-derived surfactant that cleanses gently and helps maintain skin's moisture barrier.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-based surfactant that cleanses without stripping the skin barrier.
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, amino-acid-based cleanser that effectively removes dirt and oil while respecting the skin barrier.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-based surfactant that cleanses effectively while respecting the skin barrier, ideal for sensitive or dry skin.
Irritation
low
Source
natural
A mild, amino-acid-based cleanser that effectively removes dirt and oil while being gentle on the skin barrier.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-based cleanser that effectively removes dirt and oil without stripping the skin's moisture barrier.
Irritation
low
Source
semi-synthetic
A gentle, amino-acid-based cleanser that effectively removes impurities while being kind to sensitive skin.
Irritation
low
Source
semi-synthetic
A gentle, silk-derived cleanser that effectively removes dirt and oil without disrupting the skin barrier.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-based surfactant that cleanses gently, making it ideal for sensitive or dry skin.
Irritation
low
Source
natural
A gentle, plant-derived cleansing ingredient that effectively removes dirt and oil without stripping the skin.
Irritation
low
Source
semi-synthetic
A gentle, amino-acid-based surfactant that cleanses effectively while being kind to sensitive and dry skin.
Irritation
low
Source
semi-synthetic
A gentle, sulfate-free surfactant that cleanses without stripping the skin barrier.
Irritation
low
Source
semi-synthetic
A gentle, phosphate-based surfactant that cleanses effectively with low irritation potential, making it a good choice for sensitive skin.
Irritation
low
Source
synthetic
Potassium Lauryl Sulfate is a strong cleanser that can effectively remove dirt and oil but may be drying or irritating for sensitive skin.
Irritation
moderate
Source
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