PEG-40

PEG-40 is a synthetic polymer derived from polyethylene glycol. It functions primarily as a solvent and humectant in cosmetic formulations. It helps to dissolve other ingredients and can attract moisture to the skin.

BenefitNone 0 / 4

Hydration i0.5 / 4

Whether the ingredient helps increase the skin’s water content — humectants that attract water, ingredients that reduce water loss, or ones that make skin feel less dry.

RiskVery low 0 / 4

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

• Helps attract and retain moisture in the skin