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.
Helps oils blend into water for smoother, more even application.
Category
Emulsifying
Type
Emulsifier
Ingredient Ratings
Overall Rating
Good
Comedogenic Risk
None
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.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
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.
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.