TCA MADRID SIMPLE PEEL MEDIUM This is a system of peelings of synergistic action, which allows, in one procedure of TCA peeling with a booster solution, to reduce the concentration of acids, but maximize the effectiveness of procedures and minimize undesirable side effects. Sebum-regulating action clears blackheads, lightens up strong pigmentations, reduces deep scars, reduces wrinkles, and firms the skin.