Snapshot
- Overview
- An emulsifying ingredient that helps cleansing oils rinse away easily.
- Category
- Emulsifying, Cleansing
- Type
- Emulsifier
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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Our take
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.
What it does
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.
Where you'll find it
Uses in Skincare & Cosmetics
It's common in oil cleansers, balm cleansers, and fluid emulsions to disperse oils and pigments effectively.
Before you use it
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.
