... teeth whitening unit system Teeth whitening kit,teeth whitening light, teeth whitener pen,teeth whitening gel Teeth whitening kit,teeth whitening light, teeth whitener pen,teeth whitening gelSpecifications ... teeth, tetracycline pigmentation teeth and dental fluorosis; Nicer whitening sffect, 7-10 color rank to be boosted for ... .guarantee the safety of patients and doctors. tooth whitening (HK-WA07)(a)