La Roche-Posay Hyalu B5 Eye Serum — Hydrating Hyaluronic + Caffeine Roller for Puffiness & Fine Lines, Fragrance-Free

La Roche-Posay Hyalu B5 Eye Serum is a lightweight, fragrance-free under-eye treatment that combines two forms of hyaluronic acid with a 10% active complex (caffeine, niacinamide, hepes) and a cooling roller to hydrate, de-puff, and visibly smooth the eye area.

This targeted eye serum is formulated to address common concerns around the delicate eye contour: dehydration lines, puffiness, and the look of tiredness. The twice-formulated hyaluronic acids attract and retain moisture at different skin depths for a plumper surface appearance, while caffeine, niacinamide, and hepes support a more even, revitalized look. The metal-tipped massage applicator delivers a soothing cooling sensation and helps distribute the serum for immediate comfort and refined texture.

How quickly will I notice a difference in puffiness and tired-looking eyes?

Immediate cooling from the roller reduces the feeling of puffiness right after application, and visible improvements are typically reported with consistent use over days to weeks. The formula is designed for rapid skin contact and fast absorption to support a more awake appearance without residue.

• Cooling metal roller soothes under-eye puffiness on contact
• Fast-absorbing serum leaves no sticky film
• Users often report eyes looking more refreshed within two weeks
• Apply morning and/or evening for best results

What ingredients make this effective for under-eye lines and dark circles?

The serum blends two sizes of hyaluronic acid to hydrate both surface and deeper layers, helping to temporarily plump fine lines. A 10% active complex—caffeine for puffiness, niacinamide for tone and texture, and hepes to support moisture balance—works alongside hyaluronic acid to improve the overall look of the eye contour.

• Pure hyaluronic acid: hydrates and visibly smooths fine lines
• Caffeine: helps the area look less puffy and more awakened
• Niacinamide: supports a more even, refined skin texture
• Hepes: assists in maintaining skin hydration over time

How do I use the roller applicator for best results?

Use the roller to apply a few small dots of serum to the under-eye and orbital bone, then gently massage in circular motions to spread the product and stimulate circulation. Finish by smoothing remaining serum with fingertips; consistent morning and evening application helps optimize benefits.

• Dispense a pea-sized amount and apply with the roller to the under-eye
• Massage in soft circles for immediate cooling and even coverage
• Tap and smooth the contour with fingertips until absorbed
• Safe to use under makeup as a prep step for the eye area

Is this suitable for sensitive skin and contact lens wearers?

Formulated fragrance-free and dermatologist-tested, this serum is intended for sensitive eye areas and is described as suitable for contact lens wearers. Its light texture and rapid absorption reduce the chance of irritation, though patch testing is recommended for highly reactive skin.

• Fragrance-free formula minimizes irritation risk
• Dermatologist-tested for use around delicate eye skin
• Fast absorption reduces transfer to lenses or makeup
• Recommended for both men and women with sensitive eyes

Who is this for: This La Roche-Posay Hyalu B5 Eye Serum is geared toward people seeking a quick-absorbing, non-irritating eye treatment to hydrate fine lines, reduce the look of puffiness, and brighten tired-looking under eyes. It’s suited to anyone who prefers a fragrance-free option with a massage applicator—people who want a practical addition to morning and evening routines, including contact lens wearers and those with sensitive skin.

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