Comfort zone absolute pearl tonic whitening softening gel tonic tonic with an innovative gel formulation recommended for whitening treatments with actiwhite8482 how it works actiwhite8482 is an innovative whitening complex which is able to inhibit the production of melanin and block the transfer of melanin along the dendrites of the melanocytes this means that the melanin does not arrive at the keratinocytes and therefore we obtain a reduction in pigmantation in a completely saf