The cigarette filter tip rod has the advantages of reasonable structure and good filtration effect, and is an ideal filter tip rod for low-tar and ultra low-tar cigarette products.

本实用新型结构合理，过滤效果好，它是低焦油、超低焦油卷烟产品较理想的滤嘴棒。

youdao

Banned in today's cosmetics, the cancer-causing tar residue can be found in burnt substances and foods such barbecue, coffee, cigarette smoke, and coal tar.

致癌物焦油残渣如今虽禁止在化妆品中使用，但是广泛存在于烧焦的物质和食物中，如烤肉，咖啡，香烟的烟雾及煤焦油。

youdao

There is no safe 'low tar' cigarette and no safe level of smoking。

没有所谓的 “低焦油”香烟，也没有所谓的安全吸烟方式。

youdao

But, through research in Southampton laboratories, the firm is also attempting to refine processing techniques such that levels of nicotine and, in particular, tar in cigarette smoke are reduced.

BBC: BAT targets 'low-risk' cigarettes

Regarding safety, in an e-cigarette there is no tar or hundreds of other carcinogens released in the cigarette combustion process.

FORBES: Altria Group: E-Cigarettes Or Die?

With an e-cigarette your nicotine is delivered with propylene glycol and vegetable glycerin rather than tar and ash.

FORBES: Will E-cigarettes Become A Taxing Experience ?