Raws li Benzophenone UV Absorber, qhov siab tshaj UV nqus wavelengthe ntau...
saib ntxivTsis muaj fluorescent brightener whitening tus neeg sawv cev
Cov khoom no ua rau tag nrho cov kev siv kub thiab lwm yam khoom siv los txeeb chaw ntawm kev ua tiav kom ua tiav lub hom phiaj ntxuav hniav dawb. Nws muaj cov nyhuv zoo, muaj cov xim dawb, tsis muaj fluorescence, tuaj yeem nce cov txiaj ntsig zoo, txhim kho cov khoom siv tau zoo, txhim kho cov khoom lag luam tiav, txhim kho cov khoom tiav thiab cov hue yog qhov ntuj.




