v3.23.3
Cover
 6 Months Ended
Jun. 30, 2023
Entity Addresses [Line Items]  
Document Type S-1/A
Amendment Flag true
Amendment Description Amendment No. 1
Entity Registrant Name BIOFRONTERA INC.
Entity Central Index Key 0001858685
Entity Tax Identification Number 47-3765675
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 120 Presidential Way
Entity Address, Address Line Two Suite 330
Entity Address, City or Town Woburn
Entity Address, State or Province MA
Entity Address, Postal Zip Code 01801
City Area Code 781
Local Phone Number 245-1325
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One Biofrontera Inc.
Entity Address, Address Line Two 120 Presidential Way
Entity Address, Address Line Three Suite 330
Entity Address, City or Town Woburn
Entity Address, State or Province MA
Entity Address, Postal Zip Code 01801
City Area Code 781
Local Phone Number 245-1325
Contact Personnel Name Prof. Dr. Hermann Luebbert