Los Angeles-based KYTHERA Biopharmaceuticals, which develops aesthetic medicine products, said this morning that it has named Elisabeth Sandoval as its Chief Commercial OFficer. Sandoval was previously at Bausch + Lomb Surgical, and also has served at Allergan Medical and Jonson & Johnson. KYTHERA Biopharmaceuticals' lead product is a compound for the reduction of under-the-chin fat.