In the long-term, smoking cigarettes can lead to many forms of cancer, emphysema, heart and lung diseases, deterioration of eyesight, sexual dysfunction, weakened bones, and more
That theory was debunked by a 2019 study out of Denmark that found no statistically significant association between knee OA and current smoking. While the jury is still out on whether smoking actually increases the risk of developing OA, there is solid evidence of increased pain and debility for people with OA who smoke
[10] World Health Organisation, "WHO/NMH/PND/17.6: Heated tobacco products (HTPs) information sheet," 2018
Thus, both smoke particles, oils and other bacterias increase inflammations and promote acne
Bulwers (Sir Edward Lytton) Pelham