Unverified80% confidenceDecision RuleTime unknown
买冷制皂要看是否标注'熟成期'或制作日期，刚做好未熟成的皂偏碱性刺激皮肤；正规手工皂应晾置至少4周，pH试纸测得8-9为安全区间
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Long-term
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Unverified冷制手工皂需晾皂6周以上完成皂化，未充分熟成的皂碱性过高刺激皮肤；购买时注意生产日期不宜过新88% similarUnverified冷制皂（Cold Process）皂化温度低于45℃，保留了甘油和天然油脂，保湿性优于工业热制皂；但冷制皂通常需要4-6周熟成期，pH值稳定在9-10仍偏碱性，敏感肌需搭配后续护肤86% similarUnverified皂化时间充分的皂需静置熟成（cure）4-6周碱性下降后更温和，购买手工冷制皂应确认已熟成，新鲜切块未熟成的皂刺激性大85% similarUnverified冷制手工皂（Cold Process）需晾皂熟成4-6周，pH值随熟成时间下降更温和；速成的热制皂或再生皂温和度和耐用度通常较低84% similarUnverified手工冷制皂保质期通常仅6-12个月，散装无独立包装的皂开封后受潮氧化快；一次别囤太多，且需放皂盒沥水保存以防软烂发霉83% similar
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