What Does smoking weed slow down or speed up hair growth or keep it the same length?

I'm pretty sure it has no effect on the speed of hair growth.What Does smoking weed slow down or speed up hair growth or keep it the same length?
It has no effect.What Does smoking weed slow down or speed up hair growth or keep it the same length?
smoking weed does or slow down the speed of up your hair growth inversely proportional to the level of what you are smoking
i dont really pay attention to how fast my hair grows but im sure it dont make no difference