Poloxamer 338

Poloxamer 338 is a high-molecular-weight nonionic PEG-PPG-PEG block copolymer surfactant. Micellar waters and low-foam cleansers include it to disperse oils, improve clarity, and provide very mild, residue-free rinsing.
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Ingredient Snapshot

Overview
A very mild cleanser used in micellar waters for a residue-free rinse.
Category
Cleansing, Emulsifying
Type
Surfactant

Ingredient Ratings

Overall Rating

Great

Comedogenic Risk

None

Skin Benefits

Delivers very gentle cleansing that leaves skin calm and refreshed. Improves clarity and uniformity of watery formulas for a clean rinse without tack.

Uses In Skincare & Cosmetics

Used in micellar waters, rinse-off cleansing lotions, and low-foam facial washes designed for sensitive or post-procedure care.

Comedogenic Rating

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

Safety

Low irritation potential and suitable for sensitive-skin cleansers and micellar waters. Overuse or inadequate rinsing may lead to temporary tightness or dryness in some users.

Is Poloxamer 338 a Good Ingredient?

It provides exceptionally mild cleansing and excellent stability in watery systems, with a low likelihood of irritation, strong enough on both counts to rate Great.

Products with Poloxamer 338

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