A semi-synthetic surfactant and conditioner from tallow that can improve feel and foam but may be too heavy or irritating for sensitive or acne-prone skin.
Irritation
moderate
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 semi-synthetic surfactant and conditioner from tallow that can improve feel and foam but may be too heavy or irritating for sensitive or acne-prone skin.
Irritation
moderate
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, soap-free cleansing ingredient that helps remove dirt and oil without stripping the skin's natural moisture 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
Sodium Cetyl Sulfate is a mild surfactant that effectively cleanses without being as harsh as Sodium Lauryl Sulfate, but it can still cause irritation for sensitive skin.
Irritation
moderate
Source
synthetic
Film Former
SODIUM CHITOSAN CAPRYLAMIDE HYDROXYPROPYLSULFONATE
A gentle, film-forming chitosan derivative that improves hair manageability and adds a soft, non-sticky feel to skincare products.
Irritation
low
Source
semi-synthetic
Surfactant
SODIUM CHITOSAN COCAMIDE HYDROXYPROPYLSULFONATE
A mild, conditioning surfactant derived from chitosan and coconut oil that cleanses without stripping the skin or hair.
Irritation
low
Source
semi-synthetic
Film Former
Sodium Chitosan Isostearamide Hydroxypropylsulfonate
A gentle film-forming ingredient that helps hold styles and add shine, but research on its long-term effects is still limited.
Irritation
low
Source
semi-synthetic
Film Former
SODIUM CHITOSAN LAURAMIDE HYDROXYPROPYLSULFONATE
A gentle, chitosan-based polymer that improves hair manageability and skin feel without heavy buildup.
Irritation
low
Source
semi-synthetic
A gentle, multi-tasking chitosan derivative that helps stabilize formulas and improve skin feel without common irritants.
Irritation
low
Source
semi-synthetic
Film Former
SODIUM CHITOSAN STEARAMIDE HYDROXYPROPYLSULFONATE
A gentle, film-forming chitosan derivative that improves hair manageability and skin feel without heavy buildup.
Irritation
low
Source
semi-synthetic
Sodium chlorate is rarely used in skincare and is more common in industrial or oral care products; it may pose irritation risks and is not recommended for routine cosmetic use.
Irritation
moderate
Source
synthetic
Sodium chloride is safe in small amounts but can be drying or irritating for sensitive skin in high concentrations.
Irritation
low
Source
natural
Sodium chlorite is a strong preservative that can be effective at low levels, but it requires careful formulation to avoid skin irritation.
Irritation
moderate
Source
synthetic
A gentle, plant-derived antioxidant complex that may help calm redness and support skin recovery.
Irritation
low
Source
semi-synthetic
A mild, naturally-derived surfactant that helps cleanse without stripping the skin barrier.
Irritation
low
Source
semi-synthetic
A gentle, skin-identical lipid that supports barrier function and helps other ingredients absorb better.
Irritation
low
Source
semi-synthetic
Sodium Cinnamate is a gentle preservative booster that helps keep products fresh, but it's not a standalone preservative and may cause mild sensitivity in very rare cases.
Irritation
low
Source
semi-synthetic
Sodium citrate is a gentle pH adjuster that helps keep your skincare products stable and comfortable on your skin.
Irritation
low
Source
synthetic
A mild, natural-origin surfactant and scent ingredient that helps cleanse and lightly fragrance products, but may cause sensitivity in those allergic to citronella or related botanicals.
Irritation
low
Source
natural
A gentle, coconut-derived surfactant that cleanses without stripping the skin, ideal for sensitive or dry skin types.
Irritation
low
Source
natural
A gentler alternative to SLS, but can still be drying for sensitive skin.
Irritation
moderate
Source
semi-synthetic
A gentle, coconut-derived surfactant that cleanses effectively with less irritation than traditional sulfates.
Irritation
low
Source
semi-synthetic
A gentle coconut-derived surfactant and conditioner that cleans without stripping, making it a good choice for sensitive or dry hair and skin.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived cleanser that effectively removes dirt and oil without stripping the skin.
Irritation
low
Source
semi-synthetic
A gentle, biodegradable surfactant that cleanses effectively while being kind to sensitive skin.
Irritation
low
Source
semi-synthetic
A coconut-derived surfactant that cleans effectively but can be drying for sensitive or dry skin types.
Irritation
moderate
Source
natural
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
A gentle, cocoa-butter-derived surfactant that cleanses effectively while being kind to sensitive skin.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived cleanser that effectively removes dirt and oil while being kind to sensitive skin.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived cleanser that effectively removes dirt and oil without stripping the skin barrier.
Irritation
low
Source
semi-synthetic
Sodium cocoate is a natural, effective cleanser from coconut oil, but can be drying for sensitive or dry skin types.
Irritation
moderate
Source
natural
Surfactant
SODIUM COCOGLUCOSIDES HYDROXYPROPYL PHOSPHATE
A gentle, coconut-derived surfactant that cleanses without stripping the skin, making it ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A gentle, plant-derived surfactant that effectively cleanses without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived surfactant that cleans without stripping the skin, making it a popular sulfate-free alternative.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived surfactant that cleanses effectively while being kind to sensitive skin.
Irritation
low
Source
natural
A gentle, coconut-derived surfactant that cleans without stripping the skin, making it a great alternative to harsher sulfates.
Irritation
low
Source
natural
A gentle, coconut-derived surfactant that cleanses without stripping the skin, making it a great alternative to harsh sulfates.
Irritation
low
Source
natural
A gentle, coconut-derived surfactant that cleanses effectively while being kind to sensitive skin.
Irritation
low
Source
natural
A mild, plant-based surfactant that cleanses effectively while respecting the skin barrier.
Irritation
low
Source
natural
A mild, eco-friendly surfactant that cleanses without stripping the skin, ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A gentle, plant-based surfactant that cleanses without stripping the skin’s natural moisture barrier.
Irritation
low
Source
natural
A mild, coconut-derived surfactant that cleanses effectively while being gentle on the skin barrier.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived cleanser that effectively removes impurities while respecting the skin barrier.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived surfactant that cleanses effectively while being kind to sensitive skin.
Irritation
low
Source
natural
A mild, coconut-derived cleanser that effectively removes dirt and oil without stripping the skin's natural moisture barrier.
Irritation
low
Source
semi-synthetic
A mild, protein-enriched cleanser that helps clean without stripping the skin or hair.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived cleanser that also conditions skin and hair, making it a good choice for sensitive or dry types.
Irritation
low
Source
semi-synthetic
A mild, protein-based surfactant that cleanses without stripping and helps strengthen hair, but may not suit those with protein-sensitive hair.
Irritation
low
Source
semi-synthetic
A mild, non-stripping cleanser that gently removes dirt while leaving skin feeling soft and hydrated.
Irritation
low
Source
semi-synthetic
A mild, plant-based cleanser that removes dirt without stripping the skin, making it ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A mild, coconut-derived cleanser that combines gentle cleaning with the nourishing properties of royal jelly proteins.
Irritation
low
Source
semi-synthetic
A mild, protein-enriched surfactant that cleanses without stripping the skin barrier.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-based cleanser that cleans without stripping and leaves skin feeling soft.
Irritation
low
Source
semi-synthetic
Surfactant
SODIUM COCOYL HYDROLYZED SWEET ALMOND PROTEIN
A mild, protein-rich cleansing agent that helps clean without stripping the skin or hair.
Irritation
low
Source
semi-synthetic
A mild, protein-enriched cleanser that helps clean without stripping the skin or hair of natural moisture.
Irritation
low
Source
semi-synthetic
Surfactant
SODIUM COCOYL HYDROLYZED WHEAT PROTEIN GLUTAMATE
A gentle, wheat-derived surfactant that cleans effectively while being kinder to sensitive skin than traditional sulfates.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived surfactant that effectively cleanses without stripping the skin barrier.
Irritation
low
Source
semi-synthetic