What Is the Glycerin? The Hidden Compound Shaping Industries and Skincare
It’s the unassuming ingredient that keeps lotions from drying out, extends the shelf life of pharmaceuticals, and even sweetens candies without calories. Yet, for all its ubiquity, few outside niche industries pause to ask: what is glycerin? Glycerin—also called glycerol—is a simple molecule with a complex legacy. Chemists classify it as a trihydric alcohol, meaning […]