La Roche-Posay
La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Serum
Key Features
- Pure hyaluronic acid serum for face and neck
- Per the brand: anti-aging and ultra-hydrating
- Contains panthenol to support the moisture barrier
- Designed for dry skin per the brand
La Roche-Posay Hyalu B5 is a serum formulated with hyaluronic acid and panthenol. Hyaluronic acid is a humectant that attracts water into the skin, while panthenol supports the skin barrier.
Affiliate disclosureBestLooking.Skin earns a commission when you buy through links on this page, at no extra cost to you. Prices and availability subject to change.
From
$19.99
at eBay · also stocked at 1 other retailer
Last price update was: Sep 11, 2026, 4:46 AM
Buy at eBayWe may earn a commission from links on this page, at no extra cost to you. Disclosure
Highlights
Description
La Roche-Posay Hyalu B5 is a serum formulated with hyaluronic acid and panthenol. Hyaluronic acid is a humectant that attracts water into the skin, while panthenol supports the skin barrier. Per the brand, the serum is designed to leave skin feeling plump and help repair the natural moisture barrier by replenishing hydration.
The brand positions this as an anti-aging product targeting wrinkles and suits dry skin according to retailer listings. It can be applied to both the face and neck. As a serum, it offers a lightweight delivery format for hydration within your routine.
Reviews
No written reviews yet — be the first to review this product.
How to use
- Apply to clean, dry skin on the face and neck
- Use morning and evening, or as directed on the label
- Allow to absorb before applying other products
- Follow label instructions for exact application and dosage
Good to know
- Per the brand, this serum suits dry skin and targets wrinkles and anti-aging concerns
- Hyaluronic acid works by drawing water into the skin for hydration
- Layer this serum under moisturizer to enhance its hydrating benefits in your routine
- If you have reactive or very sensitive skin, patch test first to check tolerance
FAQs
What does hyaluronic acid do in this serum?
Hyaluronic acid is a humectant that attracts water into the skin. Per the brand, it helps the serum leave skin feeling plump and replenish the natural moisture barrier.
Who is this serum for?
Per the brand, this serum is designed for dry skin and targets anti-aging concerns like wrinkles. It can be used on both the face and neck.
How should I use this serum?
Apply to clean, dry skin on the face and neck in the morning and evening, or follow the label instructions. Allow it to absorb before applying other products.
Recommended for you