|Biochemically pigs contain dermal collagen and elastic content that is more similar to humans than other laboratory animals||"Pigs as Dermatologic Models of Human Skin Disease" PDF|
|Collagen supplementation from within improves general condition of the body, provides a feeling of well-being and helps to slow down the processes of ageing||Finally pigs have similar physical and molecular responses to various growth factors|
DVM Center for Comparative Medicine and Department of Pathology Baylor College of Medicine Houston, Texas.5
|Marks, James G; Miller, Jeffery 2006||"The cutaneous uptake of atmospheric oxygen contributes significantly to the oxygen supply of human dermis and epidermis"|
|Englewood Cliffs, New Jersey, USA: Prentice Hall||"Comparison of Human, Porcine and Rodent Wound Healing With New Miniature Swine Study Data" PDF|
Wistar Institute of Anatomy and Biology.