South Korean health authorities have found vitamin E acetate, which may be linked to lung illnesses, in some liquid e-cigarette products made by Juul Labs and KT&G, they said on Thursday, but the two companies denied using the material.
South Korean health authorities have found vitamin E acetate, which may be linked to lung illnesses, in some liquid e-cigarette products made by Juul Labs and KT&G, they said on Thursday, but the two companies denied using the material.