La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Face Serum 1.0 fl oz for all skin types
La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Serum for Face, 1.0 fl oz
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La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Serum for Face, 1.0 fl oz

3,571 ratings
La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Serum for Face, 1.0 fl ozLa Roche Posay Hyalu B5 Pure Hyaluronic Acid Serum for Face 1 0 fl ozLa Roche Posay Hyalu B5 Pure Hyaluronic Acid Serum for Face 1 7 fl oz
Size1 fl oz

Key item features

  • Brand: La Roche-Posay, dermatologist recommended skincare
  • Pure hyaluronic acid face serum for all skin types
  • Hydrating and anti-aging facial serum
  • Primary ingredient hyaluronic acid
  • Recommended for night use, results in 1 day

About this item

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Customer ratings & reviews

4.3 out of 5 stars
stars
3,571 ratings1,881 reviews
How item rating is calculated
  1. 5 stars74% (2,630)
  2. 4 stars12% (411)
  3. 3 stars4% (136)
  4. 2 stars2% (84)
  5. 1 star9% (310)

Reviews summary

Pros

  • : Provides intense and long-lasting moisture.
  • : Absorbs quickly into the skin without residue.
  • : The gel absorbs quickly and layers well under sunscreen.
  • : Leaves no residue or stickiness after drying.
  • : Offers good quality at a fair cost.

Neutral

  • : Can be pleasant and refreshing, but also overpowering or unpleasant.
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Showing 1-3 of 1,881 reviews

Sep 23, 2026
Reviewer name: PhamQuynhNhuT
5 out of 5 stars
5 out of 5 stars review

B5 serum

This is my go-to for dry, dehydrated skin. It has a light, non-sticky texture that absorbs quickly and instantly makes my skin feel plump and calm. Among with its ingredients, ut hydrates deeply and helps repair my skin barrier without irritation.After about a week, my skin looks smoother, bouncier and less tight

Review from influenster.com
Helpful?65HSJH88AQCD712177191
Sep 24, 2026
Reviewer name: Sue T
5 out of 5 stars
5 out of 5 stars review

Seller Verified Purchase

LaRoche Posay B5 Serum is the best I've ever used!

I love my B5 serum!! The serum absorbs quickly and definitely hydrates my skin. I see less fine lines near my eyes & cheeks.

Review from laroche-posay.us
Helpful?65HSJH88AQCD712177191
Jul 31, 2026
Reviewer name: DianaG
5 out of 5 stars
5 out of 5 stars review

A lightweight hydrating serum that leaves my skin feeling softer, smoother, and more refreshed.

I've been using the La Roche-Posay Hyalu B5 Serum when my skin feels dry and needs extra hydration. The texture is lightweight and slightly silky, and it absorbs nicely without leaving my skin feeling sticky. I like applying it after cleansing and before my moisturizer, and it layers well with the rest of my skincare routine. After using it consistently, my skin feels softer, smoother, and more hydrated. I've also noticed that my skin looks a little plumper and more refreshed, especially when it feels dry or tired. It's become a simple step in my routine that I reach for when I want my skin to feel more comfortable and moisturized.

Review from influenster.com
Helpful?65HSJH88AQCD712177191
Current price is $39.97$39.97/fl oz
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