The Lab
Specimen No. 0156
ClearedDerivedthickener

Hydroxyethylcellulose

hydroxyethylcellulose · hec · cellulose gum

A cellulose-derived gelling and thickening agent. The CIR Expert Panel confirmed it is non-irritating, non-sensitizing, hypoallergenic, and non-comedogenic. High molecular weight prevents skin penetration. No cumulative toxicity or genotoxicity concerns documented.

high confidence
Researched April 18, 2026

Sourcing & processing

plant derivednaturally sourced

Commonly found in

MascaraEyelinerGel moisturizersEye dropsHair gels

Research disclaimer: This rating is based on available peer-reviewed research and regulatory assessments at the time of publication. It is not medical advice. Consult a qualified professional for personal health or skin concerns.

Check another ingredient

Search our database of scored cosmetic, food, and household ingredients — or scan a full product label.

Open the Ingredient Lab

Embed this verdict

LabelCleared verdict badge: Hydroxyethylcellulose — Cleared
<a href="https://labelcleared.com/lab/hydroxyethylcellulose"><img src="https://labelcleared.com/embed/hydroxyethylcellulose/badge.svg" alt="LabelCleared verdict badge: Hydroxyethylcellulose — Cleared" height="34"></a>