Registration No. 333- As filed with the Securities and Exchange Commission on December 5, 2025. UNITED STATES SECURITIES AND EXCHANGE COMMISSION (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Delaware 2834 47-3765675 (Primary Standard Industrial Classification Code Number) Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 BIOFRONTERA INC. (I.R.S. Employer Identification No.) 660 Main Street Woburn, M ...