The English names of styrene/acrylic acid (ester) copolymer in cosmetics and acrylonitrile-styrene resin are as follows:
苯乙烯/丙烯酸(酯)类共聚物化妆品: Styrene/Acrylic (Esters) Copolymer in Cosmetics
丙烯腈-苯乙烯树脂: Acrylonitrile-Styrene Resin
这些英文表达可能因具体的产品和应用领域有所不同,建议在使用前查阅相关领域的专业文献或咨询相关领域的专家以获取最准确的英文名称。