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Is Laureth-5 Carboxylic Acid vegetarian?

Laureth-5 Carboxylic Acid

Vegetarian Vegetarian
Vegan Vegan

Laureth-5 Carboxylic Acid is a mild anionic surfactant made from lauryl alcohol ethoxylated with an average of 5 moles of ethylene oxide, followed by carboxylation. It is commonly used in cleansing products such as shampoos due to its gentle cleansing properties.

Also known as 220622-96-8, 606-920-4
INCI name Laureth-5 Carboxylic Acid
CAS number 27306-90-7
EC number 608-079-9
CosIng ID 76958
Last reviewed 9 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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