What is the uses of iodine?

• A solution containing potassium iodide (KI) and iodine in alcohol is used to disinfect external wounds. Elemental iodine is also used as a disinfectant. 
• Silver iodide is used in photography. 
• Iodine is sometimes added to table salt to prevent thyroid disease. 
• Iodine’s other uses include catalysts, animal feeds and printing inks and dyes. 
• Iodine is used in many household cleaning products available from well-known supermarkets. 
• The health benefits of iodine include the formation of healthy and shiny skin, teeth, and hair. It is an important element for hair care, as lack of this mineral can result in hair loss. Moreover, it also speeds up hair growth and increases follicle strength. 
• Iodine influences the functioning of thyroid glands by assisting in the production of hormones, which are directly responsible for controlling the body’s base metabolic rate.  
• Iodine plays an important role in maintaining optimal energy levels of the body by ensuring the efficient utilization of calories, without allowing them to be deposited as excess fats. 
• A sufficient quantity of iodine in pregnant women is essential to prevent stillbirths or neurocognitive conditions like cretinism in the newborn babies.