Which vitamin would be the one that helps grow healthy hair?

Which is the vitamin that helps make skin healthy? (Along with the hair one) Thanks!Which vitamin would be the one that helps grow healthy hair?
vitamin A


you can get at least 260% recommended daily intake in a single carrot.


you can also find it in broccoli and sweet potatos, to name a few.





though know that since it's not a soluble vitamin overdosing on it has consequences. (mainly dry skin)Which vitamin would be the one that helps grow healthy hair?
mainly vitamin c