Is Laureth-5 Carboxylic Acid a sulfate?

No, Laureth-5 Carboxylic Acid is not a sulfate. It is a different type of surfactant that is often used as a milder alternative to sulfate-based cleansers.

What is the main function of Laureth-5 Carboxylic Acid in skincare products?

Its primary function is to act as a cleansing agent, helping to remove impurities and excess oil from the skin without causing excessive dryness or irritation.

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Laureth-5 Carboxylic Acid

Laureth-5 Carboxylic Acid is a mild anionic surfactant derived from lauric acid and ethylene oxide. It is commonly used in cleansing products for its ability to create lather and effectively remove dirt and oil. This ingredient is known for being gentler on the skin compared to some other surfactants.

NoneSurfactantVeganEvidence: Medium

BenefitMinimal 0.8 / 4

Hydration i0.5 / 4

Whether the ingredient helps increase the skin’s water content — humectants that attract water, ingredients that reduce water loss, or ones that make skin feel less dry.

RiskLow 1 / 4

Irritation i0.5 / 4

Risk of short-term irritation — stinging, burning, dryness, redness, or discomfort. Common for strong actives, acids, retinoids, fragrances, and harsh surfactants.

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

Gentle cleansing
Good lathering properties

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Products with Laureth-5 Carboxylic Acid

L'Oréal Paris

Elseve Growth Booster Shampoo

3.3/ 54/8/17

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Frequently asked questions

Is Laureth-5 Carboxylic Acid a sulfate?: No, Laureth-5 Carboxylic Acid is not a sulfate. It is a different type of surfactant that is often used as a milder alternative to sulfate-based cleansers.
What is the main function of Laureth-5 Carboxylic Acid in skincare products?: Its primary function is to act as a cleansing agent, helping to remove impurities and excess oil from the skin without causing excessive dryness or irritation.