EX-99.1 3 ea025026301ex99-1_bio.htm JOINT FILING AGREEMENT

Exhibit 99.1

JOINT FILING AGREEMENT

The undersigned acknowledge and agree that the foregoing statement on Schedule 13D is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13D shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him or it contained herein and therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he, she or it knows or has reason to believe that such information is inaccurate.

Date: July 25, 2025	BIOFRONTERA AG
	By:	/s/ Pilar de la Huerta Martinez
	Name:	Pilar de la Huerta Martinez
	Title:	Chief Financial Officer
	DEUTSCHE BALATON AKTIENGESELLSCHAFT
	By:	/s/ Alexander Link
	Alexander Link
	By:	/s/ Rolf Birkert
	Rolf Birkert
	VV BETEILIGUNGEN AKTIENGESELLSCHAFT
	By:	/s/ Wilhelm Konrad Thomas Zours
	Wilhelm Konrad Thomas Zours
	Delphi Unternehmensberatung Aktiengesellschaft
	By:	/s/ Wilhelm Konrad Thomas Zours
	Wilhelm Konrad Thomas Zours
	ALEXANDER LINK
	By:	/s/ Alexander Link
	Wilhelm Konrad Thomas Zours
	By:	/s/ Wilhelm Konrad Thomas Zours
	Hansjoerg Plaggemars
	By:	/s/ Hansjoerg Plaggemar
	Pilar de la Huerta Martinez
	By:	/s/ Pilar de la Huerta Martinez