Sorbeth-30 Tetraisostearate

A PEGylated sorbitan ester of isostearic acid; a nonionic, oil-soluble surfactant and emulsifier. Used to solubilize oils, improve spread, and aid rinse-off in cleansing oils, makeup removers, and oil-in-water systems.
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Ingredient Snapshot

Overview
An emulsifying ingredient that helps cleansing oils rinse away easily.
Category
Emulsifying, Cleansing
Type
Emulsifier

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

It improves slip for a smoother application and helps lift debris, sunscreen, and makeup for easy removal, improving comfort during massage without leaving a heavy residue.

Uses In Skincare & Cosmetics

It's common in oil cleansers, balm cleansers, and fluid emulsions to disperse oils and pigments effectively.

Comedogenic Rating

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

Safety

It's generally low irritation and suitable for most skin types; avoid direct eye contact, as mild stinging can occur. Overuse in cleansers may cause transient dryness; no common regulatory restrictions apply at normal levels.

Is Sorbeth-30 Tetraisostearate a Good Ingredient?

It rates Good as a reliable nonionic PEG emulsifier and cleansing agent that effectively solubilizes oils and rinses clean with typically low irritation. It stays at Good rather than Great because its benefits are mainly functional rather than treatment-focused, and it may sting if it enters the eyes.

Products with Sorbeth-30 Tetraisostearate

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