* Source: Silk Cut 26.2% SOM (Sept YTD 2010, AC Nielsen)
These substances irritate the airways of people with allergies and asthma
They can show up as sustained elevation (the stress response staying active longer than needed), a blunted morning response (the natural waking surge not occurring as expected), or an inverted pattern (lower in the morning, elevated in the evening)
It is biodegradable and has succeeded in containing a maximum of nicotine, tar and other harmful substances

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