Natural and synthetic analogs of vitamin A are introduced into the mouth and respiratory tract of a cigarette smoker in the form of droplets (11) or aerosol by incorporating the vitamin A analog in at least one rupturable capsule (13) contained within the mouthpiece end or over the entire length of a cigarette (1). which may also be filtered. The capsules are rupturable under the influence of pressure or heat. The heat can be derived from the hot tobacco smoke or directly from the burning tobacco charge.
天然和合成的
维生素 A 类似物以液滴 (11) 或气溶胶的形式进入吸烟者的口腔和呼吸道,方法是将
维生素 A 类似物装入至少一个可破裂的胶囊 (13) 中,胶囊 (13) 装在烟嘴末端或香烟 (1) 的整个长度上,也可以是过滤嘴。 胶囊在压力或热量的作用下可破裂。 热量可以来自热烟草烟雾或直接来自燃烧的烟草燃料。