The invention relates to a combination product comprising: a composition A comprising at least one filler product, and a composition B comprising at least one compound of the tetracycline family used at a subantimicrobial dose, for the treatment of skin aging and scars, compositions A and B being used simultaneously, separately or sequentially over time. The invention also relates to a single pharmaceutical composition comprising, in the same physiologically acceptable medium, at least one filler product and at least one compound of the tetracycline family used at a subantimicrobial dose.