La Roche-Posay Hyalu B5 Eye Serum with Caffeine 0.5 oz – Hydrating, Depuffing Roller for Dark Circles

La Roche-Posay Hyalu B5 Eye Serum is a concentrated hyaluronic acid formula with caffeine and a cooling massage roller designed to hydrate, smooth, and refresh the under-eye area.

This lightweight 0.5 oz eye serum combines two molecular weights of hyaluronic acid with a 10% active complex (caffeine, niacinamide and Hepes) to target visible signs of fatigue around the eyes. It absorbs quickly, layers easily under creams or makeup, and includes a metal massage roller that cools and soothes on contact. Dermatologist-tested and fragrance-free, the formula is made to be suitable for sensitive eyes while addressing puffiness, dark circles and the appearance of fine lines.

How does this serum hydrate and plump fine lines?

The formula uses pure hyaluronic acid in two sizes to attract and hold moisture at different depths of the skin. That rebalancing of hydration visibly smooths and softens crepey texture, helping the eye contour appear fuller and less lined over time.

• Two types of hyaluronic acid for surface and deeper hydration
• Lightweight, fast-absorbing gel-serum texture for layering
• Helps the skin look firmer and feel more elastic

Can it reduce puffiness and dark circles?

Caffeine and niacinamide work together to reduce the look of puffiness and to even skin tone, while consistent hydration supports a brighter eye area. Users often notice an immediate cooling and de-puffed sensation from the roller, with progressive improvements in darkness and tired appearance when used regularly.

• 10% active complex includes caffeine to counter puffiness
• Niacinamide helps improve tone and texture over weeks
• Cooling applicator offers instant soothing to swollen contours

What is the benefit of the massage roller applicator?

The built-in metal roller delivers a targeted, cooling contact that helps disperse product and stimulate microcirculation around the eye contour. It encourages gentle lymphatic drainage and makes application simple and mess-free, improving product absorption and providing immediate comfort.

• Metal roller cools on contact to calm puffiness
• Roller motion promotes gentle drainage and even coverage
• Designed for precise placement under the eye and along the orbital bone

How quickly will I see results and how do I use it?

Visible changes are often noticed within weeks: many users report a more awake look after two weeks and reduced darkness after about four weeks of regular use. Apply morning and/or evening: roll a small amount under each eye, then pat gently with fingertips to complete absorption.

• Apply 1–2 times daily to cleansed skin
• Use gentle rolling motions, then tap to absorb
• Works alone or layered under moisturizers and sunscreen

Who is this for: La Roche-Posay Hyalu B5 Eye Serum is formulated for people seeking targeted hydration and a refreshed eye appearance—those with dryness, early fine lines, puffiness, or dark circles who prefer a dermatologist-tested, fragrance-free option. It’s suitable for all skin types, including sensitive skin and contact lens wearers, and is practical for anyone wanting a quick, cooling step in their morning or evening routine.

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