Onion oil: Onion Oil is a popular solution to get rid of dandruff because it have antimicrobial and antifungal properties. Studies show that it can help eliminate fungi that cause dandruff. Onions help in strengthening the hair follicles, prevent hair fall and hair thinning among other hair problems. They are one of the best things you can use on your hair. 
Black seed: Black seeds are tiny black seeds full of intense hair nourishment properties. Black seed oil for hair suggest that these properties can help maintain scalp health by addressing issues such as dandruff while keeping the scalp moisturized. This ingredient in your hair works to tackle dandruff and cleanse the scalp of impurities. 
 
Rosemary oil: Rosemary oil has antifungal, astringent, and decongesting qualities to reduce excess oils, build-up and flakes that can be part of the dandruff experience. Antifungal qualities help to address overactive fungal activity in the scalp, which is the origin of dandruff.