A gentle, non-stripping surfactant ideal for sensitive or dry skin types.
Irritation
low
Source
semi-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, non-stripping surfactant ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A mild, conditioning surfactant that cleans without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A gentle, non-stripping cleanser that helps maintain skin's moisture barrier while effectively removing dirt and oil.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-based surfactant that cleanses without stripping the skin, making it ideal for sensitive and dry skin types.
Irritation
low
Source
semi-synthetic
A mild, sulfate-free surfactant that cleanses without stripping the skin barrier.
Irritation
low
Source
synthetic
A gentle, sulfate-free surfactant that effectively cleanses without stripping the skin barrier, making it ideal for sensitive or dry skin.
Irritation
low
Source
semi-synthetic
Disodium succinate is a gentle pH adjuster and mild humectant that helps maintain product stability without irritating skin.
Irritation
low
Source
synthetic
A gentle synthetic surfactant that effectively cleanses without stripping the skin, making it a good option for sensitive skin.
Irritation
low
Source
synthetic
A gentle, biodegradable surfactant that cleans without stripping the skin, ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived surfactant that cleans without stripping the skin — ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
Surfactant
DISODIUM SULFOSUCCINATE DECYLGLUCOSIDE CROSSPOLYMER
A mild, low-irritation cleansing ingredient that helps create a rich foam and thicken formulas without stripping the skin.
Irritation
low
Source
semi-synthetic
Surfactant
Disodium Sulfosuccinate Laurylglucoside Crosspolymer
A mild, biodegradable cleansing agent that effectively removes dirt and oil without stripping the skin.
Irritation
low
Source
semi-synthetic
A gentle surfactant that cleanses effectively but is less common in modern formulations due to availability and preference for plant-based alternatives.
Irritation
low
Source
semi-synthetic
A mild to moderate cleansing agent from animal fat; effective but may not suit all skin types.
Irritation
moderate
Source
semi-synthetic
A gentle, animal-derived surfactant that cleanses effectively with low irritation potential, but may not suit those avoiding animal ingredients.
Irritation
low
Source
semi-synthetic
A gentle, animal-derived surfactant that cleans effectively but may not suit those avoiding animal ingredients.
Irritation
low
Source
natural
An effective cleanser from animal fat, but may be drying for sensitive skin and raises ethical concerns for some users.
Irritation
moderate
Source
natural
Disodium tartrate is a gentle pH adjuster and chelator that helps keep formulas stable and effective without irritating skin.
Irritation
low
Source
synthetic
A gentle chelating agent that helps your products stay effective longer by neutralizing hard-water minerals.
Irritation
low
Source
synthetic
Skin conditioning agent
Disodium Tetramethylhexadecenyl Succinoyl Cysteine
A lab-made compound that mimics a skin-signaling peptide to help improve firmness and smoothness, but human studies are limited.
Irritation
low
Source
synthetic
Anti-wrinkle agent
Disodium Tetramethylhexadecenylcysteine Formylprolinate
A synthetic peptide-like ingredient that may help soften expression lines, but research is limited and results vary.
Irritation
low
Source
synthetic
An effective synthetic cleanser that can be drying for sensitive skin; best suited for normal to oily skin types.
Irritation
moderate
Source
synthetic
A gentle, sulfate-free surfactant that cleans effectively without stripping the skin's natural moisture barrier.
Irritation
low
Source
synthetic
A water-friendly version of CoQ10 that delivers antioxidant protection and may help energize aging skin without the greasy feel of traditional CoQ10.
Irritation
low
Source
semi-synthetic
A mild, castor-oil-derived surfactant that cleanses effectively while being gentle enough for sensitive skin.
Irritation
low
Source
semi-synthetic
A gentle, sulfate-free surfactant that effectively cleanses while being kind to sensitive and dry skin types.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-based surfactant that effectively cleanses while respecting the skin barrier.
Irritation
low
Source
semi-synthetic
A gentle nucleotide that may help energize skin cells and support repair, but human studies are still limited.
Irritation
low
Source
biotech
A mild, wheat-derived surfactant that cleans without stripping the skin, making it a good choice for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
Surfactant
DISODIUM WHEAT GERMAMIDO PEG-2 SULFOSUCCINATE
A gentle, wheat-derived surfactant that cleanses effectively without over-drying, making it a good choice for sensitive or dry skin.
Irritation
low
Source
semi-synthetic
A mild, plant-derived surfactant that cleanses gently, making it a good choice for sensitive or dry skin.
Irritation
low
Source
natural
Hair Conditioning Agent
DISOYAMIDOETHYL HYDROXYETHYL AMMONIUM LACTATE
A mild, soy-derived conditioning ingredient that helps hair feel soft and smooth without weighing it down.
Irritation
low
Source
semi-synthetic
Disoyamine is a functional surfactant that helps cleansers foam and rinse cleanly, but it may be slightly drying or irritating for sensitive skin.
Irritation
moderate
Source
semi-synthetic
A gentle conditioning ingredient that reduces static and softens hair without heavy buildup.
Irritation
low
Source
synthetic
Antistatic Agent
DISOYOYLETHYL HYDROXYETHYLMONIUM METHOSULFATE
A gentle conditioning ingredient that reduces static and softens hair without heavy buildup.
Irritation
low
Source
semi-synthetic
A synthetic hair dye that provides black color but may cause irritation or allergic reactions in sensitive individuals.
Irritation
moderate
Source
synthetic
A synthetic blue dye that adds vibrant color to wash-off products but offers no skincare benefit and may cause irritation for sensitive skin.
Irritation
moderate
Source
synthetic
Disperse Red 17 is a synthetic dye that adds red tones to cosmetics but may cause skin irritation or allergic reactions in sensitive individuals.
Irritation
moderate
Source
synthetic
Disperse Violet 1 is a synthetic dye that adds violet color to cosmetics, but it may cause skin irritation or allergic reactions in sensitive individuals.
Irritation
moderate
Source
synthetic
A synthetic violet dye used for color in cosmetics, but it may cause skin irritation in sensitive individuals.
Irritation
moderate
Source
synthetic
A gentle plant extract with antioxidant potential, but research is limited and it's not a standout ingredient.
Irritation
low
Source
natural
A gentle, starch-based ingredient that improves product feel and stability without common irritants.
Irritation
low
Source
semi-synthetic
A gentle, starch-based thickener that improves product feel without common irritation or clogging concerns.
Irritation
low
Source
semi-synthetic
A gentle, starch-based powder that absorbs oil and improves product feel without clogging pores.
Irritation
low
Source
semi-synthetic
A safe, effective thickener and stabilizer that helps keep formulas smooth and ingredients evenly mixed.
Irritation
low
Source
semi-synthetic
A gentle conditioning ingredient that helps soften hair and skin without heavy buildup.
Irritation
low
Source
synthetic
A synthetic polymer that helps products stay put and resist water, but offers no active skincare benefit.
Irritation
low
Source
synthetic
A synthetic film-former that helps products stay put and feel smooth, but offers no active skincare benefits.
Irritation
low
Source
synthetic
A mild, amino-acid-based surfactant that cleanses without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-derived surfactant that cleanses without stripping the skin, making it ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A gentle conditioning ingredient that reduces static and improves softness without heavy buildup.
Irritation
low
Source
semi-synthetic
Hair Conditioner
DISTEARMONIUM/DIETHONIUM CHLORIDE PG-DIMETHICONE
A silicone-based conditioning ingredient that smooths hair and reduces static, but may build up over time with frequent use.
Irritation
low
Source
semi-synthetic
A gentle, stable vitamin C derivative that brightens skin and fights free radicals without the irritation or short shelf life of pure L-ascorbic acid.
Irritation
low
Source
semi-synthetic
Hair Conditioning Agent
Distearoylethyl Hydroxyethylmonium Methosulfate
A mild, effective conditioning ingredient that helps detangle and soften hair without heavy buildup.
Irritation
low
Source
synthetic
A synthetic conditioning ingredient that reduces static and softens hair, but may cause irritation or clog pores in sensitive individuals.
Irritation
moderate
Source
synthetic
A gentle, waxy emollient that helps thicken and stabilize creams without clogging pores.
Irritation
low
Source
synthetic
A mild, amino-acid-derived emulsifier that creates stable, creamy textures without stripping the skin.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-based surfactant that cleanses effectively while being gentle on the skin barrier.
Irritation
low
Source
semi-synthetic
A synthetic film-former that helps products spread smoothly and hold their shape, but it has limited research and is not widely used.
Irritation
low
Source
synthetic
A gentle emollient and stabilizer that helps keep products smooth and extends their shelf life, with a very low risk of irritation.
Irritation
low
Source
synthetic