Onion oil for hair, sourced from the bulb of the Allium cepa, is a prevalent hair treatment, frequently employed for its purported benefits.
The relevance of onion oil for hair stems from its potential to promote hair growth, alleviate dandruff, and enhance hair texture. Historically, onion oil has been utilized for centuries in various civilizations for its medicinal properties, with its application in hair care gaining prominence in recent times.