Why is the palm of my hand peeling skin?

Hand Dermatitis: An estimated 2% to 10% of the general population is affected by hand dermatitis. 20% to 35% of all dermatitis affects the hands. 9% to 35% of all occupational disease and up to 80% or more of all occupational contact dermatitis. Five occupations were responsible for more than 60% of these cases: 1Housekeeper, 2-Bricklayer, 3-Worker in metallurgic or mechanical industry, 4-Hairdresser, 5health care