Investor Presentaiton

Gel Implants COMMITMENT TO SAFETY LEADING 20-YEAR WARRANTY & SURGEON EXLUSIVITY LIFETIME Guarantee 20-Year Guarantee ✓ FREE implant replacement for implant rupture ✓ Up to $5,000 for uncovered fees and costs due to implant rupture and $7,500 for uncovered fees and costs due to BIA-ALCL FREE implant replacement for complications of capsular contracture, (Baker Grade III/IV), late forming seroma¹, double capsule and BIA-ALCL 2-Year Pledge ✓ Up to $2,000 for uncovered fees and costs due to capsular contracture (Baker Grade III/IV), late forming seroma¹ and double capsule LATINUM20 SIENTRA. A TM YEAR Surgeon Exclusivity The only silicone gel implant available exclusively to board-certified and board-eligible plastic surgeons We believe high-performing implants exclusively in the hands of the most skilled and qualified surgeons lead to safer and more natural outcomes 1 For qualifying patients with late forming seroma, Sientra will cover the cost of complete testing, based on current best practices, for Breast Implant Associated-Anaplastic Large Cell sientra. Lymphoma (BIA-ALCL). 9

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