It works... Well in the form of "HSN". I am not so sure of Biotin the supplement alone...
Maybe an 100% Biotin supplement will work for breakouts..
If you want more of those...
But I will continue to take HSN supplement because the growth is crazy amazing! : D
It really does help hair grow.
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Mouth Like a Magazine: The Dailies of a Socially Inept...
It's pretty much random