Exhibit 31.3
Certification of Principal Executive Officer Pursuant to Exchange Act Rule 13a-14(a)/15d-14(a) as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
I, Hermann Lübbert, certify that:
1. I have reviewed this annual report on Form 10-K/A of Biofrontera Inc.; and
2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report.
| Date: July 22, 2026 | By: | /s/ Hermann Lübbert |
| Hermann Lübbert | ||
| Chief Executive Officer and Chairman | ||
| (Principal Executive Officer) |