Sodium Lauroyl Methyl Isethionate

Sodium lauroyl methyl isethionate is a sulfate-free anionic surfactant derived from lauric acid and isethionate. Formulators use it in facial cleansers, syndet bars, and shampoos to create dense, creamy lather and cleanse effectively without a tight, squeaky after-feel.
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Ingredient Snapshot

Overview
A sulfate-free cleanser that creates a dense, creamy lather.
Category
Cleansing, Sensitive Skin
Type
Surfactant

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

It offers gentle yet effective cleansing with a cushiony, dense foam, leaving skin or scalp comfortable and less stripped than many sulfate systems.

Uses In Skincare & Cosmetics

It's common in facial cleansers, syndet bars, body washes, and sulfate-free shampoos for a luxurious, creamy lather.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

It's considered mild, though it can still irritate eyes or dry skin if concentrated or not rinsed well. Most skin types tolerate it, but sensitive users should monitor for dryness. No common regulatory limitations apply.

Is Sodium Lauroyl Methyl Isethionate a Good Ingredient?

It rates Good, delivering effective cleansing with a rich, gentle lather suitable for frequent use and sulfate-free, sensitive routines. Its strong usage history and consistent performance justify a good, though not exceptional, rating.

Products with Sodium Lauroyl Methyl Isethionate

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