Onion powder is dehydrated, ground onion that is commonly used as a seasoning.
It is usually used to flavour curries, dips, sauces, ketchups, etc.
An added benefit to it is that it can be used in dry spice rubs.
Enriched with the goodness of essential vitamins like vitamin B and C, minerals like manganese, calcium, iron and potassium, and a myriad of antioxidants, onion powders hold high significance in treating a host of ailments including mouth sores, heart problems, headaches, high blood sugar and even cancer.
It has antiseptic and antibacterial properties which helps fight hair lice, dandruff and can be used as a natural hair nourisher and conditioner.