Does nicotine cause hair loss?

It's a common concern among smokers and nicotine users alike: could nicotine be contributing to hair loss? While there's no definitive scientific evidence directly linking nicotine to hair loss, it's important to consider the potential effects that nicotine can have on the body, including its impact on circulation and hormone levels. So, does nicotine actually cause hair loss? Let's delve into the issue and explore the potential connections.