[KongchangAI]
Unverified70% confidenceCautionTime unknown

头皮按摩/生发仪的红光/激光波长在650nm左右才是有效育发波段,宣称按摩+射频+光疗多合一的低价产品往往各项功率都不达标

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70%
Confidence
Long-term
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