Glycerin, also known as glycerol is a primary component of triglycerides, naturally-occurring fats present in most lipid-rich substances. Glycerin is generally plant base or animal fat, but can be also synthetised. It also enter the composition of soap. It a popular ingredient in a wide range of products, including food, medications, and skincare.

In skincare products, it’s generally used as a moisturizer (humectant), and it’s particularly effective for dry or dehydrated skin

Glycerin can penetrate the skin barrier and remain within the skin for continuous hydration for several days.