I-neutralizer ayikwazi nje ukulungisa nokuqinisa inani le-PH lesistimu, kodwa futhi imanzise i-pigment, ikhuthaze ukusabalala kwe-pigment futhi ivimbele ukugoba kwe-pigment. Ingasetshenziswa njengesihlanzisi esisizayo sokwenza isembozo futhi ivimbele ukugqwala kwensimbi.