Mumbalion Cure Private Limited

The primary functional purpose is to act as a hair restraint, preventing loose hairs from falling into food. It also helps prevent contamination from a chef touching their hair and then food or utensils.
The white color itself is meant to signify cleanliness and professionalism.
The toque is an iconic symbol of the culinary profession and professionalism. 
The modern, tall toque is attributed to the French chef Marie-Antoine Carême in the 19th century, who popularized it as a symbol of rank in the kitchen.