Unverified90% confidenceDecision RuleTime unknown
0-2岁婴幼儿应选刷毛硬度＜0.1mm的超软刷或硅胶指套刷，刷毛磨圆率需≥60%，避免磨损尚未钙化完全的乳牙釉质及娇嫩牙龈
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90%
Confidence
Long-term
Relevance
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Unverified婴幼儿牙刷刷毛通常采用杜邦软毛或PBT材质，毛丝直径0.08-0.12mm为超软级，成人软毛普遍为0.15-0.18mm76% similarUnverified长毛绒（毛长＞2cm）易脱毛被婴儿吸入，且吸附灰尘尘螨；婴幼儿及过敏体质应选短绒或平织面料（毛长＜1cm）75% similarUnverified长毛绒（毛长＞2cm）虽手感好但易脱毛被吸入呼吸道，婴幼儿及易过敏儿童优先选短毛绒或平织面料，脱毛测试可用手掌反复摩擦看掌心残留毛量75% similarUnverified婴幼儿/擦嘴场景优先选：原生木浆+无香精无荧光+符合GB/T 20808+3层130抽以上，别为「柔软」牺牲安全性74% similarUnverified手柄和刷毛材质应确认BPA-free（无双酚A）、无邻苯二甲酸盐，刷毛优选杜邦软丝或食品级硅胶，因幼儿常将牙刷含在口中甚至啃咬，材质安全性优先级高于外观74% similar
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