It seems to be an easy matter: open the pot, put your fingers in, scoop out the cream and spread it on your face. But the correct use of cosmetics, vital to enhance its effects, is much more complex. In fact, some creams cannot even be touched with the hands and for that a special palette comes in their boxes. Along with knowing how to choose the most suitable product for each one, it is important to know, for example, what can be used at the same time without saturating the