cigarettes cause skin problems I Know if You’re a Smoker: It’s Not the Smell. #how, Smoking can dramatically affect quality, often making it visibly apparent when someone is a smoker. The chemicals in cigarette smoke damage Are you Strangling your Skin
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That sounds an easy one

If they are stronger than what you are able to purchase in the UK then they are most likely a violation of the Tobacco Products Directive (TPD)

Small dogs are more likely to ingest enough of a product to become seriously intoxicated

Low-intensity cigarette smoking and mortality risks: a pooled analysis of prospective cohort studies in Japan
These effects are significantly stronger than those in Cluster 4, which is characterized by weak effects ( ST = 0.212, Con = 0.072), and those in Cluster 2 where the effects are non-significant

Also available with 3 packs or 5 packs
