skin reactive factor

例句：

1. 1. Theskin reactive factor is a crucial factorin determining the effectiveness of a skincare product.
   皮肤反应因子是决定护肤品效果的关键因素。
2. 2.The researcher found that the skin reactive factor was responsible for the allergic reaction.
   研究人员发现，皮肤反应因子是导致过敏反应的原因。
3. 3. The studyrevealed that the skin reactive factor plays a significant rolein maintaining healthy skin.
   研究发现，皮肤反应因子在保持健康皮肤方面起着重要作用。