Unverified85% confidenceFactTime unknown
无泪配方≠无刺激,其原理是将pH调至接近眼泪的中性(pH6.5-7)并降低表活刺激,但仍需看是否含SLS/SLES强力表活,优选氨基酸表活或APG(烷基糖苷)
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Unverified选择pH值在5.5-7.0之间的弱酸性至中性配方,接近婴儿泪液和皮肤pH,可减少泪腺和眼部黏膜刺激,标注'no-tears/无泪配方'的产品通常已控制pH在此区间82% similarUnverified认准表面活性剂类型:优选氨基酸系(如椰油酰甘氨酸钠、月桂酰谷氨酸钠)或葡糖苷类(癸基葡糖苷),避开SLS/SLES(月桂醇硫酸酯钠/聚醚硫酸酯钠),后者是所谓'无泪'但仍具刺激性的廉价成分72% similarUnverified查看成分表,避开SLS(月桂醇硫酸酯钠)和SLES强清洁表活,优先选择氨基酸类(如椰油酰甘氨酸钾)或葡糖苷类(如癸基葡糖苷)温和表活,是判断‘无泪≠真温和’的核心依据69% similarUnverified干皮/敏感肌选氨基酸表活配方(成分含'XX酰谷氨酸钠''XX酰甘氨酸钾'),pH 5.5-6.5弱酸性,接近皮肤天然屏障,洗后不紧绷68% similarUnverified以氨基酸表活为主体,不含皂基和SLS,pH值接近皮肤弱酸性,洗后紧绷感极低66% similar
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