One such staple ingredient is mustard, a tiny black seed with a pungent flavour! When pressed hard, these seeds release a thick and aromatic oil called Mustard Oil, which turns any dish into a flavour bomb! Also, called Sarson ka tel in Hindi, mustard oil works as a holy grail to your skin by offering some unbelievable health and cosmetic benefits. From helping us fight infections to promoting healthy hair growth, you must know about these 8 Mustard Oil benefits for health, hair and skin.