Holister Endoform products contains 90% native, intact collagen and 10% extracellular matrix components. Proven safety and biocompatibility which contains a naturally derived ovine collagen ECM that is terminally sterilized and may be considered more culturally acceptable than other animal-derived sources. Can be used to treat chronic wounds from day one, plus Endoform dermal template dressings may be reapplied as infrequently as once per week, reducing cost and inconvenience compared to other collagen dressings.