L-Arginine Skincare: Benefits for Hydration, Skin Barrier Support & Sensitive Skin L-arginine skincare is beginning to receive more attention as consumers look beyond familiar ingredients like hyaluronic acid, niacinamide, ceramides, and peptides and start asking a more fundamental question: For a lightweight example, Elora Clinic Barrier Support Face Serum combines arginine with glycerin and sodium hyaluronate. … Continue reading L-Arginine Skincare: Benefits for Hydration, Skin Barrier Support & Sensitive Skin