Exhibit 23.1
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 KPMG LLP Suite 1100 4655 Executive Drive San Diego, CA 92121-3132 | 
Consent of Independent Registered Public Accounting Firm
We consent to the use of our report dated April 17, 2023, with respect to the consolidated financial statements of Sientra, Inc., incorporated herein by reference.
/s/ KPMG LLP
San Diego, California
June 22, 2023
KPMG LLP, a Delaware limited liability partnership and a member firm of
the KPMG global organization of independent member firms affiliated with
KPMG International Limited, a private English company limited by guarantee.