Exhibit 23.1

Warth & Klein Grant Thornton AG | Postfach 30 10 24 | 40410 Düsseldorf
| Warth & Klein Grant Thornton AG Wirtschaftspruefungsgesellschaft |
| Johannstraße 39 |
| 40476 Düsseldorf |
| |
| Korrespondenz an: |
| Postfach 30 10 24 |
| 40410 Düsseldorf |
| T +49 211 9524 0 |
| E duesseldorf@wkgt.com |
| W https://www.wkgt.com/en |
Consent of Independent Registered Public Accounting Firm
We have issued our report dated April 25, 2019 with respect to the consolidated financial statements of Biofrontera AG included in the Annual Report on Form 20-F for the year ended December 31, 2018, which is incorporated by reference in this Registration Statement. We consent to the incorporation by reference of the aforementioned report in this Registration Statement and to the use of our name as it appears under the caption “Experts”.
Warth & Klein Grant Thornton AG
Wirtschaftsprüfungsgesellschaft
February 12, 2020
Vorstand | WP/StB Dipl.-Kfm. Michael Häger (Vorsitzender) WP/StB Prof. Dr. Gernot Hebestreit WP/StB Dr. Frank Hülsberg |
| WP/StB/RA Heidemarie Wagner WP/StB Prof. Dr. Heike Wieland-Blöse |
Aufsichtsrat | WP/StB Dipl.-Kfm. Joachim Riese (Aufsichtsratsvorsitzender) | WP/StB Prof. Dr. Martin Jonas (Stellv. Vorsitzender des Aufsichtsrats) |
Sitz der Gesellschaft Düsseldorf | Amtsgericht Düsseldorf HR B 62734 | USt-Ident-Nr. DE 811137269 |
Niederlassungen | Berlin | Dresden | Frankfurt a.M. | Hamburg | Leipzig | München | Niederrhein | Stuttgart | Wiesbaden |
| Mitgliedsfirma von Grant Thornton International Ltd |
Bankverbindung | Deutsche Bank AG Düsseldorf | IBAN DE45 3007 0010 0549 4380 00 | BIC (SWIFT CODE) DEUTDEDD |
| Stadtsparkasse Düsseldorf | IBAN DE22 3005 0110 0067 0490 31 | BIC (SWIFT CODE) DUSSDEDD |
| Bankhaus Lampe Bielefeld | IBAN DE13 4802 0151 0001 5586 17 | BIC (SWIFT CODE) LAMPDEDD wkgt.com |