What Is EVOO? EVOO stands for Extra Virgin Olive Oil. It is an oil used for shine and to seal in moisture. It may also be used as a pre- shampoo treatment. POSTS RELATED TO THIS TERM Is The Extra Virgin Olive Oil You Are Using In Your Hair Authentic Or … 4 Super Cheap Grocery Store Oils That Work Great For Your Hair … Why Olive Oil Is Perfect For Hair Growth MORE FROM BHI Cuteness overload! How To: DIY Ombre At Home! Dope @_snobbqueen Stylist Feature – Tiffeny Williams NATURAL HAIR TWIST OUT TUTORIAL 3 Ways Your Conditioner Can Destroy Your Progress ShareTweetPinEmail Black Hair Information > Glossary > What Is EVOO?