event, the additives, and the proportions thereof, should be selected in such a manner as to avoid degrading the properties looked for in the invention.As active agents, mention can be made in particular of the following: agents known for their activity on aging of the skin such as keratolytic and peeling-enhancing agents, e.g. ??-hydroxy acids, ??-hydroxy acids, ??-aceto acids, ??-aceto acids, r