I-Sunsafe DHHB (Diethylamino hydroxybenzoyl hexyl benzoate)sisihluzo se-UV esinokufunxa okuphezulu kuluhlu lwe-UV-A. Ukunciphisa ukuvezwa ngokugqithisileyo kwesikhumba somntu kwimitha ye-ultraviolet enokukhokelela kwifoto eyingozi kunye nengapheliyo,I-Sunsafe DHHBsisihluzo se-UV esine-oyile enyibilikayo enokuthi ifakwe kwisigaba seoli se-emulsions.
I-EDmaRC ifumene oku kulandelayo: "Uphononongo lwe-Biomonitoring lubonisa ukuba ngaphezu kwe-90% yabemi baseDenmark bakhupha izihlungi ze-UV kumchamo wabo kungekhona nje ngexesha lasehlotyeni kodwa unyaka wonke. Kubangelwa ukusetyenziswa okubanzi kweefektri ze-UV filters, kungekhona kuphela kwi-sunscreens kodwa nakwezinye ezininzi iimveliso zabathengi bemihla ngemihla, njengemveliso yokunyamekela, ukupakishwa kokutya, ifenitshala, iimpahla, ukucoca i-UV kunye nezinye izinto zokucoca. ibangelwa ziimpawu zazo ezikhethekileyo zokukhusela imibala ekugqabhukeni nasekukhuseleni iplastiki ekunyibilikeni ngenxa yokutshiswa lilanga.”
I-Sunsafe DHHByamkelwa eYurophu ngo-2005, kwaye ithengiswa nase-US, eMzantsi Melika, eMexico, eJapan naseTaiwan. Inesakhiwo sekhemikhali esifana neklasi yeziyobisi ze-benxophoenone, kwaye ibonisa ukufotowa okuhle. Isetyenziswa ekugxininiseni ukuya kuthi ga kwi-10% kwiimveliso ze-sunscreen, nokuba yodwa okanye idityaniswe nezinye i-UV absorbers.Ifototable kakhulu kwaye ibonelela ngokhuseleko oluluqilima lwe-UVA.
Ikwanayo nokunyibilika okulungileyo, ukuguquguquka kwefomula okugqwesileyo, kunye nokuhambelana kakuhle nezinye izihluzi ze-UV kunye nezithako zokuthambisa. I-Sunsafe DHHB ibonelela ngokugqwesileyo kokhuseleko lwe-radicals yasimahla kwaye ilungele ukhathalelo lwelanga oluhlala ixesha elide kunye neemveliso zokhathalelo lobuso bokuguga.
Ixesha lokuposa: Sep-09-2022