How Oils Benefit the Hair let's talk ladies

[blackmaven]

I have been reading posts after posts about oils some I understand the others I am clueless. Please explain how you use the oils and the purpose.

Alma Oil -Great for prepoo
Carrot Oil - Sealing the ends
Castor OIl - Sealing the ends
Coconut Oil - Conditioning
Jojoba Oil - Sealing the ends
Sweet Almond Oil - Sealing the ends
Monoi Oil - Unsure
Grapeseed Oil - Unsure
Olive Oil - Prepoo, Sealing the ends
Vatika Oil - Unsure
Kemi Oil - Wet Hair not sure