Ammonium Laureth Sulfate

Ammonium Laureth Sulfate is a surfactant commonly used in cleansing products like shampoos and body washes. It creates lather and helps to effectively remove dirt and oil from the skin and hair. While effective, some individuals with very sensitive skin may find it mildly irritating.

BenefitMinimal 1 / 4

RiskModerate 1.5 / 4

Irritation i1.5 / 4

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

Sensitization i0.5 / 4

Risk of allergic contact dermatitis or immune-based reactions. Fragrance allergens, preservatives, botanicals, and some dyes may score here.

Systemic exposure i0.2 / 4

Whether it has meaningful potential to be absorbed into the body at levels that may matter biologically. Most cosmetic ingredients score low unless there is known concern or high exposure.

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

• Effective cleansing
• Creates rich lather

Things to watch

• Potential for skin irritation
• Can cause dryness in some individuals

Products with Ammonium Laureth Sulfate

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Frequently asked questions

What is Ammonium Laureth Sulfate?

Ammonium Laureth Sulfate is a type of surfactant, a cleansing agent that helps water mix with oil and dirt, allowing them to be rinsed away. It is commonly found in many personal care products that produce lather.

Is Ammonium Laureth Sulfate safe for sensitive skin?

While generally considered safe for most users, individuals with very sensitive skin may experience mild irritation or dryness. Patch testing is recommended if you have concerns.