Peg-X Bis-(Tocopheryl Succinate)
INCI: PEG-X BIS-(TOCOPHERYL SUCCINATE)
Reviewed by Emma · Last updated 18 Aug 2026
What Is Peg-X Bis-(Tocopheryl Succinate)?
Peg-X Bis-(Tocopheryl Succinate) (INCI: PEG-X BIS-(TOCOPHERYL SUCCINATE)) is a cosmetic ingredient listed in the EU CosIng inventory. PEG-25 Butylene Glycol Isostearate is the polyethylene glycol derivative of Butylene Glycol Isostearate containing an average of 25 moles of ethylene oxide.
Its declared cosmetic functions are emulsifying and surfactant.
Source: European Commission CosIng inventory.
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