Today I learned on Nostr: TIL that because nicotine has an affinity for melanin-containing tissues, skin colour ...

TIL that because nicotine has an affinity for melanin-containing tissues, skin colour has a direct biological impact on one's ability to quit smoking.

https://en.wikipedia.org/wiki/Smoking_cessation#Factors_affecting_success
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1iysawd/til_that_because_nicotine_has_an_affinity_for/