Add Yahoo as a preferred source to see more of our stories on Google. Miss that dewy glow you had in your 20s and 30s? Skincare experts say glycerin, a magical age-old skincare ingredient, can restore ...

Glycerin is a sugar alcohol that acts as a sweetener, a moisture-retaining agent and a texture enhancer. Unlike traditional sugar, glycerin does not cause a rapid spike in blood sugar levels, making ...