Study of the molecular compositions of ointments from the 18th baroque pharmacy of the Capuchin monastery in Hradčany (Prague, Czech Republic)

•A multi-analytical approach based on four different analytical methods was used for the first time.•The approach is very effective in characterizing organic materials used in the past.•The ointment bases of historical ointment remains from the 18th century were identified.•Contemporary pharmacists often modified the formulations to suit their needs.