La Roche-Posay Hyalu B5 Suractivated Serum

Restore your skin's bounce, hydration, and youthful-looking glow with Hyalu B5 Suractivated Serum.

Powered by an advanced 4 Hyaluronic Acid System, this next-generation facial serum delivers 27x more hyaluronic acid across 8 layers of the skin*, providing deep, long-lasting hydration to help plump, firm, and smooth the skin.

Enriched with Vitamin B5, the formula helps support skin barrier repair in just 1 hour**, while restoring skin's natural suppleness and improving the appearance of fine lines and dehydration.

Whether your skin feels dry, looks dull, or is showing early signs of aging, Hyalu B5 helps bring back a smoother, fuller, and healthier-looking complexion.

Key Benefits

• 27x More Hyaluronic Acid: Delivers hydration across 8 layers of the skin.*

• 1-Hour Skin Barrier Repair: Helps strengthen and restore the skin barrier.**

• Intense Hydration: Helps firm, plump, and replenish dehydrated skin.

• Smoother Skin: 91% of users agree their skin feels instantly smoother.***

• Refined Skin Texture: 96% agree their skin texture appears more refined.***

Skin Concerns

• Fine lines and wrinkles

• Dehydrated skin

• Loss of elasticity and firmness

• Visible signs of aging

• Sensitive skin

How to Use 

1. Quantity: Apply 3–4 drops of serum.

2. When: Use morning and evening as part of your daily skincare routine.

3. Where: Apply evenly to the face, neck, and décolleté.

4. Pair With: Follow with La Roche-Posay Hyalu B5 Suractivated Cream to lock in hydration and moisture.

Suitable For

All Skin Types, including sensitive skin.

Key Ingredients

Advanced 4 Hyaluronic Acid System

An innovative hydration technology combining four forms of Hyaluronic Acid with enhanced delivery to help replenish moisture across multiple skin layers.

• High-Weight Hyaluronic Acid: Helps attract and retain moisture on the skin's surface, keeping it hydrated, smooth, and supple.

• Encapsulated Vitamin B5 + Hyaluronic Acid: Combines the moisturizing benefits of Hyaluronic Acid with Panthenol (Provitamin B5) to help soothe and hydrate the skin.

• Low-Weight Hyaluronic Acid: Helps deliver hydration to deeper layers of the skin.

• Micro-Weight Hyaluronic Acid: Provides targeted hydration to help improve skin plumpness and reduce the appearance of dehydration lines.

  Skincare Tip: For your morning routine, finish with a broad-spectrum SPF 30 or higher sunscreen to protect your skin.