La Roche-Posay Hyalu B5 Serum is an intensive hydrating and plumping serum formulated with pure hyaluronic acid and vitamin B5 to visibly replenish moisture, reduce fine lines, and restore skin elasticity.

Clinically tested on sensitive skin, this powerful yet gentle formula delivers long-lasting hydration while strengthening the skin’s barrier. It’s infused with Madecassoside, an active known to aid skin repair, making it ideal for all skin types — especially those prone to dehydration, sensitivity, or early signs of aging.

Its rich gel texture instantly absorbs into the skin without greasiness, leaving it feeling plump, fresh, and revitalized.

Key Benefits:

• Deep hydration with dual hyaluronic acids

• Visibly plumps fine lines and restores volume

• Strengthens skin barrier and soothes irritation

• Ideal for sensitive, dehydrated, or mature skin

• Lightweight, fragrance-free, and dermatologist-tested

Key Ingredients:

• Hyaluronic Acid (High & Low Molecular Weight): Provides deep and surface hydration

• Vitamin B5 (Panthenol): Calms, repairs, and restores skin barrier

• Madecassoside: A botanical extract that boosts skin regeneration

• La Roche-Posay Thermal Spring Water: Soothes and comforts sensitive skin

Skin Type: All, including sensitive
Texture: Lightweight gel-serum
Free From: Oil, fragrance, parabens
Use: AM/PM before moisturizer