Silicone substances have been used in hygiene products since the 1950s, and silicone alone has been utilized since the Stone Age for tool-making. But what is silicone? And what is the role of silicone in haircare? Why are manufacturers using Silicone? Silicone is accessible and relatively inexpensive for many retailers. It is commonly derived from quartz, one of the most abundant minerals on Earth. Silicone oils are used in various items, from cosmetics to the automotive industry. They distribute liquids evenly and can be odorless, thus making them a versatile ingredient.