If you are suffering from heavy hair loss, here is the most effective home remedy for controlling hair loss and boosting hair growth. The onion in your kitchen can actually do wonders for your hairs.The high sulfur content of onions capable to improve blood circulation to the hair follicles. Onion juice also enjoys anti -bacterial properties that can kill the germs and parasites. Prepare fresh onion juice by grinding an onion and squeezing out the juice. Apply it on to the scalp and leave it on for half an hour. Finally, wash off with a mild cleanser and plenty of water.