A precision-formulated eye serum delivering targeted hydration to the delicate eye area. La Roche Posay Hyalu B5 Eye Serum combines dual hyaluronic acid molecules to intensely moisturize and visibly reduce fine lines and crow's feet. The advanced formula incorporates niacinamide to address dark circles and discoloration, while vitamin B5 strengthens the skin barrier within one hour of application. The specialized metal applicator provides cooling relief and de-puffing benefits, resulting in a smoother, more rejuvenated eye contour. Particularly effective for addressing dryness in the sensitive periorbital region.