skincare
Humectants in Skincare: The Science of Hydrated, Plump & Glass Skin in 2026
Humectants are the real secret behind plump, bouncy and glowing skin. In this ultimate guide, discover what humectants are, how they work, the best ones in 2026 (including Polyglutamic Acid), benefits, side effects, and expert layering tips for all skin types.