Garlic oil is rich in minerals and vitamins, including B-6, C, manganese, and selenium, which can promote healthy hair. It also contains antifungal properties that can help kill bacteria and fight germs, leading to a clean and dandruff-free scalp. Garlic has natural properties that can help remove dandruff and fight scalp infection. It also helps strengthen the follicles so you’ll have less breakage and stronger strands.