Exhibit 23.1

Independent Registered Public Accounting Firm’s Consent

We consent to the incorporation by reference in this Amendment No. 1 to the Registration Statement of Biofrontera Inc. on Form S-1 (File No. 333-277811) of our report dated March 15, 2024, with respect to our audits of the consolidated financial statements of Biofrontera Inc. as of December 31, 2023 and 2022 and for the years ended December 31, 2023 and 2022 appearing in the Annual Report on Form 10-K of Biofrontera Inc. for the year ended December 31, 2023. We also consent to the reference to our firm under the heading “Experts” in the Prospectus, which is part of this Registration Statement.

/s/ Marcum llp

Marcum llp

East Hanover, NJ

March 19, 2024