Hydroxyethylcellulose
HECHypromellose
Thickener
Hydroxyethylcellulose is a thickening agent used in foods and cosmetics. It helps to create a smooth texture and prevent separation of liquids.
Low Concern
Source: FDA GRAS list
Hydroxyethylcellulose is generally considered safe for consumption and use in cosmetics, as it is non-toxic and biodegradable.

Hydroxyethyl Cellulose 2% solution Gel {HEC} #thickeningagent #formulations #howtomake #HEC #
Beauty Booster_DIY
r/StremioAddons
2180
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Hydroxyethyl cellulose-based wearable hydrogel SERS substrate for rapid and ultrasensitive detection of β-adrenergic stimulants in sweat.
Tu Y, Chen Z, Lin J
2025
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Last updated: May 16, 2026