[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

外用胶原蛋白分子量普遍在30万道尔顿以上,无法穿透角质层,选购时优先看是否含小分子胜肽或水解胶原(分子量<3000道尔顿)才有渗透意义,仅标注含胶原蛋白但不注明水解或分子量的多为营销噱头

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get_claim(id=197112)