Which is better as a hair conditioner...pure olive oil, or cholesterol?

Which cholesterol is best to buy?





does vegetable oil work as a hair conditioner?





My hair is dyed black, naturally wavy/curly, past my shoulders, and baby fine, but more than half of it fell out or broke off because of a thyroid condition I recently developed. Now what remains is dry and brittle. Any recommendations?Which is better as a hair conditioner...pure olive oil, or cholesterol?
Pure Olive Oil, but Lustrasilk Cholesterol is good too.

nba