Sajid Abir is the lead editor and writer at HairHook.com, where he covers everyday haircare, styling techniques, tool reviews, and trend forecasting for readers across the United States, United Kingdom, Canada, and Australia. With more than eight years of experience writing about beauty and personal care, Sajid has researched thousands of products alongside licensed cosmetologists, trichologists, and salon owners to translate professional guidance into practical advice readers can apply at home. His work focuses on ingredient literacy, heat-styling safety, damage repair routines, and inclusive styling for every hair type and texture. Sajid studied communications at the University of Dhaka and completed additional training in cosmetic product formulation. He believes great hair starts with honest information, not hype.