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Propanediol is a humectant and solvent derived from corn sugar, commonly used to enhance the absorption of other ingredients and provide a moisturizing feel to formulations.
No specific concern data available
Safety summary
Generally considered safe and well-tolerated, often used as an alternative to propylene glycol with a lower potential for irritation.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.