Keren Bartov has her own eponymous skincare brand. Keren Bartov Keren Bartov is a facialist and skincare entrepreneur with clinics in London and Tel Aviv. She also works with A-list celebrities like Kim Kardashian and Beyoncé in the US. Bartov uses high-tech machines that use light therapy and lasers to brighten and tighten skin. In the world of the rich and famous, Keren Bartov is the person you call when you need a facial. The Israeli entrepreneur has built a luxury skincare empire with a se