Silicone Txhawb Plaub Hau Kev Loj Hlob

Cov plaub hau yog qhov kev kho kom zoo nkauj tshaj plaws. Cov plaub hau zoo tiv thaiv cov neeg' s tawv taub hau thiab tseem yog lub ntsej muag phom ua kom muaj zog txaus nyiam. Nws tau pom tias txhua daim ntawm cov plaub hau muaj 90 micrograms ntawm silicone, uas yog ze rau cov ntsiab lus ntawm 100 micrograms rau ib gram ntawm cov pob txha. Silicone yog qhov tseem ceeb rau hauv plaub hau kev loj hlob thiab lub zog.