Fiona Co Chan of cosmetics company Youthforia is negotiating with Kevin O'Leary, the only Shark still in -- but Mark Cuban is definitely interested. And after he decides to come back in, he makes his first-ever deal with a makeup brand on Shark Tank. From 'Shark Tank' season 14, episode 15. Watch 'Shark Tank' FRIDAYS 8/7c on ABC. Stream on Hulu.