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Polyethylene Glycol 400 (PEG 400) is a versatile, clear, and viscous liquid used primarily as a solvent, lubricant, and humectant. Whether you are a formulator for cosmetics or seeking medical-grade relief for dry eyes, purchasing PEG 400 requires choosing the right grade and sourcing from reputable suppliers. buy peg 400
: Functions as a solvent and stabilizer, helping to dissolve active ingredients and fragrances into aqueous systems. buy peg 400