Onion oil is rich with Sulphur. It is used for nourishing hair follicles and restoring nutrients into hair. It helps minimize breakage and thinning due to the rich Sulphur content in it. It also promotes hair growth, increases volume and strength.
Regular use of onion oil in your crown area will effectively promote hair regrowth in that area and also will prevent any bacterial infections or dandruff.
Onion oil is also useful if you want to increase the length of your hair, it is a cost-saving solution which will make your hair stronger and healthier, also will promote quick hair growth.