SkinMedica HA⁵ Rejuvenating Hydrator If your skin craves hydration without feeling heavy, this one is a must. SkinMedica HA⁵ Rejuvenating Hydrator uses five forms of hyaluronic acid to instantly plump, smooth, and deeply hydrate the skin. It gives that fresh, dewy look while helping support long-term moisture retention. I notice my makeup sits better, my skin feels softer, and everything just looks more refreshed when this is part of my routine — especially during dry or travel days. deep hydration, hyaluronic acid serum, plumping skincare, dewy skin, skin barrier support, glow hydration, lightweight moisturizer, anti-aging hydration, smooth makeup base, everyday essential