Kiehl’s on Monday announced K-pop idol Song Yuqi as its new brand ambassador. They are collaborating on a commercial shoot to promote the brand’s new product, Kiehl’s Calendula Water Milk. It’s reported that this new product contains calendula and PCA zinc, which, along with the brand's flagship product "Calendula Water," will provide a better soothing and acne-healing experience for oily and acne-prone skin in the summer.