Synthetic glycerin is produced through chemical synthesis, often from petroleum-based products. And pure glycerin can be purchased online or from drugstores. If you want to try pure glycerin on ...

Phytosterols and glycerin are heated together to a temperature at which the water molecule that usually attaches to each phytosterol molecule boils off and is replaced by a glycerin molecule. Because ...

Dry skin can be uncomfortable and may even cause irritation. Meet glycerin, the skincare ingredient hailed for its moisturising properties. Here’s everything you need to know about this beloved ...