The staining and discolouration can be difficult to remove, even after the braces are removed
In 1756, one Philadelphia tobacconist advertised it as good for the Headach(e) and a great Preserver of the Eyes. Snuff was quite popular with elite Quaker women, including diarist Elizabeth Drinker (1735-1807), who in 1803 noted she had used snuff for over fifty years
[DOI] [PMC free article] [PubMed] [Google Scholar] Mendelson JH, Sholar MB, Mutschler NH, Jaszyna-Gasior M, Goletiani NV, Siegel AJ, Mello NK
Even without tobacco, nicotine addiction and exposure can severely damage a young persons brain
I would start at 3 water: 1 Simple Green HD for visibly blackened smoke-damaged walls