Unverified80% confidenceDecision RuleTime unknown
洗发皂需选pH值5.5-7的弱酸至中性配方,传统皂基洗发皂pH普遍在9-10,长期使用会使头发毛鳞片张开、发涩打结,需搭配柠檬酸或醋酸性漂洗才能闭合毛鳞片
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80%
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Long-term
Relevance
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