The phrase "human skin" refers to the outer covering of our bodies that protects our internal organs and gives us our unique appearance. Full definition
Although no tests have yet been done on real wounds, experiments on cultured human skin cells have been encouraging, he says. (newscientist.com)
Additionally, finger feeding is also the only therapeutic method that provides the touch of human skin as in breastfeeding. (motheringfromtheheart.com)
This variation is responsible for many biological adaptations, including variations in human skin color in different regions of the globe. (newworldencyclopedia.org)