Even the ancient Egyptians used onions to strengthen hair. Modern medicine has confirmed the beneficial effect of onion juice on hair growth. Methods have been developed to prevent premature baldness using onion extract.
It is worth remembering another useful property of onions - onion juice is often used in everyday life to remove stains from clothes and shoes. A cut onion removes rust stains from metal products, for example, from knives, forks, spoons. Even dry bulb scales find use. She, for example, is used to paint Easter eggs. The dyes contained in the onion peel strengthen the blood vessels, therefore, with a decoction from it, they not only wash the head, but also color the broths. From this they become both more beautiful and more useful.