Garlic's antimicrobial properties are perfect for eliminating dandruff-causing bacteria. (They make it a great remedy for UTIs, too!) Crush garlic and rub it into your scalp. To avoid that potent smell, healwithfood.org suggests mixing crushed garlic with honey and massaging into the scalp before washing as usual. In addition to being one of the best dandruff remedies, you can use garlic for your hair, skin, and even immune system.
An overnight olive oil soak is a folk remedy for dandruff. Massage about 10 drops into your scalp and cover with a shower cap overnight. Follow your regular shampoo routine in the morning. For a quicker cure, look for a shampoo that contains olive oil. But you should also keep some olive oil on hand so you can use it for these 7 other things.