Dry skin can be a real medical problem for some people. You may have seen many kinds of lotions, creams,and ointments advertised as restorative for dry skin, especially dry hands. But how well do
they work? And which ingredients are most important in making them work? In this science
project, you will create a model of human skin using JELL-O® and test how well skin
moisturizing products with different ingredients keep the model skin moist