Disodium Laureth Sulfosuccinate
dye-SO-dee-um LOR-eth sul-fo-SUCK-sin-ate
What Is Disodium Laureth Sulfosuccinate?
A mild anionic surfactant often confused with sulfates but chemically distinct. It is a sulfosuccinate, not a sulfate, and provides moderate cleansing with much less irritation.
Source: Coconut-derived fatty acids (chemically processed)
Origin: Semi-synthetic
Also known as: DLSS
What Does Disodium Laureth Sulfosuccinate Do to Your Hair?
Provides moderate cleansing power with good foam production. Effectively removes light buildup and daily grime while being significantly gentler than traditional sulfates on hair and scalp.
Best For
Curly hair, color-treated hair, dry hair, sensitive scalp
Not Recommended For
Heavy buildup, very oily hair
Concentration Matters
2-10% in shampoos
Hair Type Compatibility
Method Compatibility
Safety & Regulation
Despite having 'sulf' in the name, this is not a sulfate and is much milder. Very low irritation potential. Safe for regular use on most hair types.
FDA Status: Generally Recognized As Safe
FDA considers this safe for cosmetic use. Not classified as a sulfate.
EWG Score: 1/10
HairAide Verdict
An excellent gentle cleanser often misidentified as a sulfate. Great for curly hair methods and color-treated hair. Do not confuse the name with sodium laureth sulfate.
Products That Contain Disodium Laureth Sulfosuccinate
Sulfate-free shampoos, gentle cleansers, baby shampoos, color-safe shampoos
Alternatives to Disodium Laureth Sulfosuccinate
If you want to avoid Disodium Laureth Sulfosuccinate, look for products with these ingredients instead:
Sodium Cocoyl Isethionate, Decyl Glucoside, Cocamidopropyl Betaine
Frequently Asked Questions
Yes, Disodium Laureth Sulfosuccinate has a safety rating of 8/10 and is generally considered safe for use in hair products. Despite having 'sulf' in the name, this is not a sulfate and is much milder. Very low irritation potential. Safe for regular use on most hair types.
Disodium Laureth Sulfosuccinate is CG-method approved and is generally considered safe for curly hair.
Yes, Disodium Laureth Sulfosuccinate is approved for the Curly Girl method.
Some alternatives to Disodium Laureth Sulfosuccinate include: Sodium Cocoyl Isethionate, Decyl Glucoside, Cocamidopropyl Betaine
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