Knowledge on tribology of human skin is essential to improve and optimise surfaces and materials in contact with the skin, as well in the design process of consumer products. Besides that, friction between the human skin and textiles are critical factors in the formation of skin injuries (irritations, abrasions, decubitus and blisters), which are caused if the loads and shear forces are high enough and/or over long periods of time. This factor is of particular importance in bedridden patients since they are not moving about or are confined to wheelchairs (and may be aggravated by incontinence or perspiration). Decubitus ulcers are one of the most frequently reported iatrogenic injuries in developed countries. The risk of developing ...