Kiehl's相当于买一送一了

https://www.kiehls.com/ Kiehl's 会员订单满$50送自选好礼，含大瓶金盏花水(价值$80)， 需要使用折扣码GIFT。 需要登录会员才有折扣
https://www.kiehls.com/skincare/face-masks/rare-earth-deep-pore-minimizing-cleansing-clay-mask/792.html