Hair Growth with Beautifull Gro There are several myths about using Hair oil on Black hair or scalp: It Clogs your Pores; It causes your hair to become greasy; It does not promote hair growth. Let's talk about it! If you use too much of anything, this may be quite possible, but overall, using natural hair oils such as Castor oil, Argan oil, Peppermint oil, Olive oil, or other 100% organic/natural oils can actually have its benefits, and especially on Black Hair a.k.a African