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Polyester is a synthetic polymer commonly used in cosmetics, particularly in products like mascaras and brow gels, to add volume, length, and texture.
No specific concern data available
Safety summary
Generally considered safe for topical cosmetic use, especially in products where fibers are not directly absorbed by the skin.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.