Polyethylene Glycol 4000

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INCI: PEG 4000

What it does

PEG 4000 is a polyethylene glycol polymer that functions as a humectant, solvent, and thickener. It helps to draw moisture into the skin, dissolve other ingredients, and adjust product consistency.

Skin Concerns

No specific concern data available

Safety & Science

Safety summary

Generally considered safe for cosmetic use. While PEGs can sometimes be associated with irritation on compromised skin, PEG 4000 is a larger molecule and typically well-tolerated.

Found In Products

Related Ingredients

For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.