Known as 'snus' or 'nicotine pouches', nicotine pouches are becoming popular, promoted in many cases by influencers on social networks. These sachets, which are made up of a nicotine-based mixture, are placed between the upper lip and gum for 30 minutes for consumption. The product is mainly absorbed through the mucosa of the oral cavity and although it is often advertised as harmless, because it does not contain tobacco, the reality is that it poses a health risk and constitutes a new gateway to tobacco addiction. "Nicotine is classified in chemicals legislation as an acute toxic substance, although this classification is based solely on toxicity after oral ingestion." Francisco Pascual, pr... [Read more]