01 oriọna na-achachapụ ezé ezé...
Ngwaọrụ na-acha ọcha D2BB bụ ụdị teknụzụ ọhụụ ọhụrụ, dabere na ọnọdụ Strong blue LED light and whitening kit accelerant.Site na agwa nke nanometerpellet n'elu na decomposition ọkụ, rụọ ọrụ H2O2 kachasị na obere oge na obere okpomọkụ ma ọ bụ nkịtị. Mepụta uka oxygen atomy permeate ezé na decompose agba molekul, izute mmetụta nke ezé ọcha.