Glycerin soap is a type of soap that is made with glycerin, a natural humectant that helps to keep the skin moist. Glycerin soap is gentle and non-irritating, making it a good choice for people with sensitive skin. It is also a good choice for people who live in dry climates, as it can help to keep the skin from becoming dry and chapped.
Glycerin soap has been around for centuries. It was first made in the Middle East, and it quickly became popular throughout the world. Today, glycerin soap is still a popular choice for people who are looking for a gentle, moisturizing soap.