Sientra, Inc. is a global medical aesthetics firm specializing in the development and distribution of a diverse range of aesthetic medical solutions. Its core offerings encompass silicone gel implants, utilized for both breast enhancement and reconstructive surgeries, alongside breast tissue expanders and various scar management solutions. These products are marketed under prominent brands such as Sientra Round, Sientra Teardrop, AlloX2, Dermaspan, Softspan, and BIOCORNEUM. Beyond breast-related items, the company's portfolio extends to include products for body sculpting, facial and nasal implants, and saline-filled sizers. Sientra caters to a broad clientele, including hospitals, surgical facilities, plastic surgeons, dermatologists, and other specialized medical practitioners across the United States and internationally. Established in 2003, the enterprise was initially known as Juliet Medical, Inc., before adopting the Sientra, Inc. designation in April 2007. Its corporate headquarters are situated in Santa Barbara, California.