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A polyethylene glycol ether of stearyl alcohol, functioning as an emulsifier and surfactant. It helps to blend oil and water phases in cosmetic formulations, creating stable emulsions.
May aggravate
Safety summary
Generally considered safe for cosmetic use. Like other PEG compounds, it may contain trace impurities of 1,4-dioxane, though levels are typically controlled.
CAS Number
9005-00-9
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.