Bumble and bumble. Hairdresser’s Invisible Oil Frizz-Reducing Hair Oil | Heat Protection, Frizz Control + Shine | Curly, Wavy, Straight | With Grapeseed, Coconut + Argan Oils

Customers find this hair oil effective, particularly for hard-to-manage hair, and appreciate its ability to eliminate frizz while making it silky soft without weighing it down. The product receives positive feedback for its shine and pleasant fragrance, and customers describe it as a great lightweight formula. Opinions about greasiness and value for money are mixed - while some say it doesn't leave hair greasy, others report it becomes oily quickly, and while some consider it worth the price, others find it expensive.