Ceteth-2

Ceteth-2 is a PEG ether of cetyl alcohol with two ethylene oxide units, classed as a low-HLB nonionic surfactant. It's used as a co-emulsifier and wetting agent to aid oil dispersion, boost slip, and tune emulsion balance.
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Snapshot

Overview
Helps oils blend into water for smoother, more even application.
Category
Emulsifying
Type
Emulsifier

Ratings

Overall Rating

Good

Comedogenic Risk

None

Not typically evaluated for comedogenicity — no standardized rating available.

Is Ceteth-2 a Good Ingredient?

An effective low-HLB PEG ether co-emulsifier that aids oil dispersion and improves slip, supporting a Good rating. It is usually well tolerated but may irritate very sensitive or compromised skin.

Skin Benefits

Improves slip so products spread more evenly and feel less draggy. Can assist with a cleaner rinse or lighter afterfeel in oil-rich formulas.

Uses in Skincare & Cosmetics

Often used in creams and lotions as a co-emulsifier to fine-tune texture. Also found in cleansing balms and makeup removers to help disperse oils effectively.

Safety

PEG-derived surfactants are broadly considered safe for cosmetic use and are typically low in irritation. A small number of users, especially with compromised or highly sensitive skin, may experience stinging or redness, patch test if unsure.