[KongchangAI]
Unverified85% confidenceFactTime unknown

开封后的防晒有效期一般为6-12个月,看瓶身开盖罐图标数字(如6M/12M);防晒成分会随时间和高温降解失效,去年剩下的半瓶不建议今年继续依赖其标称防护力

1
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85%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/142063
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curl https://kongchang.com/api/v1/knowledge/claims/142063
MCP
get_claim(id=142063)