La Roche-Posay
A hydrating facial serum with hyaluronic acid, vitamin B5, and glycerin designed to support a smoother, more comfortable-looking complexion.
La Roche-Posay Hyalu B5 Serum is a facial serum positioned to deliver daily hydration and help skin feel smoother and more comfortable. It combines hyaluronic acid, vitamin B5, and glycerin in a lightweight serum format.
This serum is described as a moisture-focused formula with ingredients commonly used in hydrating skincare routines. It is presented as an oil-free serum and is suitable for use on sensitive skin.
The product is marketed as an ultra-hydrating serum that supports the look and feel of skin softness and suppleness. Brand messaging also highlights a consumer test claim that 91% agreed skin felt smoother instantly after use.
Hyalu B5 Serum may suit shoppers looking for a simple hydration step in a face-care routine, especially those who prefer a serum with a gentle, moisture-focused profile.
Apply as part of a face-care routine as directed on the product packaging.

Learn more
Related article
Why Your Skin Barrier Feels DamagedA damaged skin barrier can show up as dryness, tightness, stinging, redness, and breakouts. These gentle, evidence-aware steps can help calm skin and support repair.Skin BarrierHydrationSkin HealthDry SkinGlycerinRelated article
Collagen Peptides for Skin: Benefits, Dosage, and How to ChooseCollagen peptides may modestly improve skin hydration and elasticity in some people, but results vary. This guide explains what to look for, how to take it, and what matters more than any supplement.Healthy AgingSkin BarrierHydrationSkin ElasticityWrinkles