La Roche-Posay Hyalu B5 is one of the best-selling pharmacy serums in Europe. It combines two types of hyaluronic acid with vitamin B5 and madecassoside for comprehensive hydration and repair.
We tested it for 6 weeks on sensitive and dehydrated skin. Result? We understood why it's so popular with dermatologists.
Dermatologists recommend it for good reason.
Formula is specially designed for sensitive skin, fragrance-free without irritants.
Performance & Results
La Roche-Posay Hyalu B5 excels in hydration and soothing. After 6 weeks:
Hydration: Intense and long-lasting. Skin stays hydrated all day.
Repair: Madecassoside helps restore skin barrier.
Fine lines: Visible improvement from hydration and plumping.
Soothing: Ideal for reactive and sensitive skin.
Texture & Application
Gel texture that absorbs instantly without stickiness.
During application: Silky feeling, skin is immediately softer.
Layering: Works perfectly with other LRP products.
Scent: Fragrance-free - only light dermatological smell.
Packaging: Quality dropper with precise dosing.
Formula & Ingredients
LRP uses scientific approach with patented complexes.
Key ingredients:
- Two types of hyaluronic acid (surface + deep)
- Vitamin B5 (Panthenol) for healing
- Madecassoside from centella for repair
- La Roche-Posay thermal water
- Fragrance-free, paraben-free, alcohol-free
Dermatologically tested on sensitive skin.
Comparison
vs. Vichy Minéral 89: Both excellent. LRP has added madecassoside for repair, Vichy has 89% thermal water.
vs. The Ordinary HA: LRP is significantly more advanced formula with soothing ingredients. The Ordinary is purely hydrating.
vs. Eucerin Hyaluron-Filler: Similar price range. LRP is better for sensitive skin.
Score Breakdown
Pros & Cons
Pros
Dermatologically tested
Hydration + repair
Minimal irritation risk
Silky, absorbs quickly
Cons
Premium pharmacy category
No active anti-aging like retinol
For very oily skin
How to Use
Pair With
Alternatives
Vichy Minéral 89
If you prefer higher thermal water content
The Ordinary HA 2% + B5
If looking for budget alternative
Final Verdict
La Roche-Posay Hyalu B5 is one of the best hydrating serums for sensitive skin on the market. The combination of hyaluronic acid with vitamin B5 and madecassoside offers more than just hydration - it helps regenerate and soothe skin.
Buy if
- Have sensitive or reactive skin
- Looking for hydration and repair
- Trust pharmacy brands
Skip if
- Have very oily skin
- Looking for lowest price
- Need strong anti-aging effect
FAQ
Yes, Hyalu B5 is ideal companion for retinol - helps minimize dryness and irritation.
Yes, formula is gentle enough. For comprehensive care LRP offers special eye version.