被曝光添加违法成分！韩束紧急回应！

Core Viewpoint - The company, Han Shu, has publicly committed that all its products do not contain human epidermal growth factor (EGF) following consumer concerns raised by recent reports about specific products [2][3]. Group 1: Company Response - Han Shu initiated a comprehensive self-inspection and traceability process after reports suggested that its products, specifically "Han Shu Firming Essence Mask" and "Han Shu Brightening Mask," contained EGF [2][3]. - The Shanghai Municipal Drug Administration conducted on-site verification and testing in November 2025, confirming that the samples tested did not contain EGF [2][3]. - Han Shu expressed its commitment to adhere strictly to national regulations regarding cosmetics and to cooperate with regulatory authorities in the future [2][4]. Group 2: Regulatory Context - EGF is a polypeptide composed of 53 amino acids that promotes cell proliferation and growth, but it is prohibited in cosmetics due to safety concerns [3][4]. - The National Medical Products Administration clarified in 2019 that EGF cannot be used as a cosmetic ingredient due to its large molecular weight and potential safety issues [3][4]. - There is currently no unified detection standard for EGF in the cosmetics industry, and existing testing methods may yield false positives, necessitating comprehensive testing approaches [4].