This exciting hydroquinone-free formulation contains the innovative skin brightening complex of azelaic and kojic acids, bearberry and mulberry extracts, anti-oxidant vitamin C, the proven skin-penetrating capabilities of dimethyl isosorbide and the gentle cell turnover properties of beta hydroxy acid (salicylic acid). This product may also be used when the maximum benefits of a full treatment cycle of our 2% hydroquinone lotion or gel is completed or in the event of allergy or sensitivity to hydroquinone.