La Roche-Posay Hyalu B5 Eye Serum with Caffeine 0.5 oz — Hyaluronic Acid, Cooling Roller for Puffiness & Dark Circles

La Roche-Posay Hyalu B5 Eye Serum is a concentrated under-eye treatment combining two types of hyaluronic acid with a 10% active complex (caffeine, niacinamide, hepes) and a cooling roller to hydrate, reduce puffiness, and visibly smooth the eye contour.

This lightweight, fast-absorbing eye serum is formulated for delicate under-eye skin. It uses pure hyaluronic acid to attract and hold moisture, while a targeted 10% complex works to refresh the eye area. Packaged with a metal massage roller, the serum offers a soothing application that can immediately cool and calm, making it a practical step in morning and evening routines.

How does the serum hydrate and reduce the look of fine lines?

The formula contains two molecular weights of hyaluronic acid: one for surface hydration and one to help support deeper moisture retention. Regular use visibly plumps the skin, which softens the appearance of fine lines around the eye. Results are driven by consistent topical hydration rather than invasive procedures.

• Dual hyaluronic acids for both surface and deeper hydration
• Pure hyaluronic acid to attract and bind moisture
• Fast-absorbing, leaving no heavy residue

Will the caffeine and niacinamide help with dark circles and puffiness?

Caffeine helps temporarily reduce puffiness and the look of under-eye bags by improving microcirculation at the surface, while niacinamide promotes evenness of tone and texture. Combined in the 10% active complex, these ingredients work together to make the eye area appear more rested when used consistently. Effects on pigmentation vary by cause and individual skin.

• 10% complex includes caffeine to target puffiness
• Niacinamide supports smoother, more even-looking skin
• Hepes helps maintain long-lasting hydration

How do I use the roller applicator for best results?

The metal massage roller is designed to deliver a cooling sensation and help distribute the serum evenly. Dispense a small amount and gently roll along the orbital bone from the inner to outer corner, then smooth with fingertips. The massaging motion can help lymphatic drainage and enhance immediate de-puffing effects.

• Apply a pea-sized amount per eye morning and evening
• Roll gently from inner to outer eye; finish by tapping with fingertips
• Use consistently for visible results at two and four weeks

Is this safe for sensitive skin and contact lens wearers?

La Roche-Posay Hyalu B5 Eye Serum is fragrance-free and dermatologically tested for delicate skin. Its formulation is intended to be well-tolerated by sensitive under-eye areas, though individual reactions can vary. If you wear contact lenses, apply with care to avoid direct contact with lenses and discontinue if irritation occurs.

• Fragrance-free and fast-absorbing
• Dermatologist-tested and suitable for many sensitive skin types
• Apply carefully if you use contact lenses

Who is this for: This eye serum is suited to anyone seeking targeted hydration and a refreshed appearance around the eyes — ideal for those with early fine lines, puffiness, or dullness who want a non-invasive, daily treatment. It works well as part of a morning routine to reduce under-eye puffiness and as an evening step to help rebuild hydration overnight. If you have severe or persistent discoloration, consider consulting a dermatologist for tailored options.

Ingredients

AQUA / WATER / EAU • GLYCERIN • HYDROXYETHYLPIPERAZINE ETHANE SULFONIC ACID • NIACINAMIDE • PENTYLENE GLYCOL • PANTHENOL • SODIUM HYALURONATE • CAFFEINE • ASCORBYL GLUCOSIDE • HYDROXYACETOPHENONE • CAPRYLYL GLYCOL • CITRIC ACID • TRISODIUM ETHYLENEDIAMINE DISUCCINATE