Shnoop offers the L'Oréal Professionnel Mythic Oil Conditioner 6.42-oz. Bottle for $9.99. Coupon code "MYTH2" cuts it to $7.99. With free shipping, that's the lowest price we could find by $2. It features argan and cottonseed oils, and is suitable for all hair types.
The planet will thank you, your local (overwhelmed) landfill will thank you. Even your budget will thank you.