Fortunately, most aren't serious, though there are a few that may require treatment
How do I choose the right tobacco perfume for me
Unraveling the Human Salivary Microbiome Diversity in Indian Populations
They also state that we should launch campaigns to reduce tobacco use adapted to the current context and adopt interventions that have proven effective in curbing the habit, like increased taxes on tobacco, prohibiting its sale during the pandemic or improving programmes to help people quit smoking
We also know that tobacco smoke triggers aberrant immune responses, by increasing the levels of eosinophils (a type of white blood cell involved in allergy phenomena) and the production of pro-inflammatory agents (TNF-, IL-6, etc.), which would directly impact the skin's protective barrier
This is such a brilliant example of working with nature instead of trying to out-engineer it