La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Serum. Skin Care. Face Treatments & Serums | LovelySkin
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La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Serum

La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Serum - 1.0 fl oz

 
$39.99

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Highlights
  • Hydrates skin with hyaluronic acid
  • Nourishes with vitamin B5
$39.99
$39.99
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Product Overview

Use La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Serum to plump aging skin and hydrate skin.

This powerful anti-aging serum is formulated with two types of hyaluronic acid and vitamin B5 for a complexion that is hydrated and healthy. Containing both high molecular weight and low molecular weight hyaluronic acid, this moisturizing anti-aging serum helps lock in moisture and leave skin feeling plump to the touch. Vitamin B5 helps repair skin's natural moisture barrier to help skin retain hydration for smoother, softer skin for longer. This hyaluronic acid serum features a fresh fragrance in an allergy tested formula and also contains Madecassoside and La Roche-Posay Thermal Spring Water to help soothe skin. Skin is left feeling supple and hydrated to the touch.

  • Can be used alone or can be used to boost the benefits of your daily moisturizer.
  • Features a light fragrance in an allergy tested formula.
  • Provides skin with both immediate and lasting hydration benefits.

Formulated with:

  • Hyaluronic Acid: Attracts water for an immediate plumping effect and long lasting hydration.
  • Vitamin B5: Also known as panthenol, this vitamin provides skin with an anti-inflammatory effect, helping skin to repair itself for a healthier-looking complexion.
  • La Roche-Posay Thermal Spring Water: Soothes and calms while infusing skin with vital nutrients and minerals.

Plump, smooth and moisturize skin with La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Serum face treatment.

Highlights

  • Hydrates skin with hyaluronic acid
  • Nourishes with vitamin B5
  • Immediately hydrates skin

Directions

After cleansing, apply face serum morning and/or evening to the face and neck. Rich serum texture leaves skin feeling supple and hydrated to the touch. Can be used alone or under a moisturizer.

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ORM-D classified products such as aerosol sprays, nail polish, perfume and products with high alcohol content may only be shipped using a ground method within the Continental US.

Availability: In stock & ready to ship! . Ships within the U.S. only.

Questions & Answers (3)

Submit your question about this product to our talented team of Customer Care Representatives, and we'll get back to you as soon as possible!


Answered Questions (3)

Can this be used with the vitamin c serum?

Vitamin C serums are applied in the morning just after cleansing and toning the skin. La Roche Posay Hyalu B5 Pure Hyaluronic Acid Serums is applied just before applying moisturizer and can be used am and/or pm.

How and in what order do I apply this with Epionce renewal facial cream?

The La Roche Posay Hyalu B5 Pure Hyaluronic Acid Serum is applied prior to a moisturizer, like Epionce Renewal Facial Cream.

Is this considered pregnancy safe?

Hello. Thank you for your inquiry. This product is not noted to be pregnancy safe.

Product Specifications

Item Id S34914
Item Id S37616
Item Id
Benefits
  • Hydrates skin with hyaluronic acid
  • Nourishes with vitamin B5
  • Immediately hydrates skin
Skin Type
  • Combination
  • Dry
  • Mature
  • Normal
  • Oily
  • Sensitive
Product Type
  • Face Serums
Key Ingredient
  • Hyaluronic Acid
  • Vitamin B5
Product Form
  • Serum
Preferences
  • Oil Free
  • Paraben Free
Application Area
  • Face
  • Feet
  • Neck/Decolette
Scent
  • Fresh
Concern
  • Anti-Aging
  • Inflammation
  • Crows Feet
  • Dry/Dehydrated Skin
  • Oily Skin
  • Sensitive Skin
Features
  • Firming
  • Hydrating
  • Moisturizing
  • Plumping
  • Travel Size
  • Ophthalmologist Tested
Size
  • Travel

About the Brand

La Roche-Posay

La Roche-Posay

Using antioxidant-rich thermal spring water from the heart of France combined with the latest scientific advancements, La Roche-Posay is recommended by over 25,000 dermatologists worldwide to treat sensitive skin, acne, aging skin and more. With all La Roche-Posay products allergy-tested for sensitive skin, non-comedogenic and many also fragrance-free, La Roche-Posay is committed to providing a better life for all skin types.

Shop the Brand

Customer Reviews (405)

Overall Rating

4.5
Based on 405 reviews

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405 Reviews

Profile picture of SjudgesAZ.

SjudgesAZ

Verified Purchase

March 31, 2025

Good for the price

My sensitive skins seems to really like B5. I use this every morning. I could spend a lot more on B5/hyaluranic (HA) serums, as there a ton out there, but this is a great product for a reasonable price.

0 people found this helpful

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LovelySkin Customer

Verified Purchase

March 31, 2025

Yes! I will gladly review La Roche-Posay B5.

I was looking for an alternative to my nightly moisturizer over retinol. The B5 is so hydrating and applies so smoothly. My skin just drinks this up. Love it. In the morning , I layer it after the LRP vitamin C serum and finish with sunscreen. Just a little concealer on the chin and under the eyes and I'm good to go. Some say that the B5 is gooey in texture but I beg to differ. It's totally hydrating and for both morning and night, well, I'm certainly getting my money's worth. This new routine makes me glow. I'm 69 and had CO2 fraxel 4 years ago. My skin is very sensitive to sunlight and very dry now, so effective hydration is key. Rarely review but had to share.

0 people found this helpful

Profile picture of RedRob.

RedRob

Verified Purchase

March 22, 2025

All good except for the scent

I love every product I've used from the La Roche Posay line so I didn't hesitate to order this hyaluronic gel. However when I first opened the bottle I found the scent overwhelming and almost returned it. After applying it and waiting a bit, it seemed OK. It keeps my skin moisturized and doesn't cause any irritation, so it's working for me after all.

0 people found this helpful

Profile picture of Halli.

Halli

Verified Purchase

March 15, 2025

Husky B5 Pure Hyaluronic Acid

I love this product. I use it at night before my I apply my moisture. When I wake up in the morning, my skin appear plump, bright and healthy. This is an addition to my daily regimen.

0 people found this helpful

Profile picture of LEH.

LEH

Verified Purchase

March 11, 2025

Good option

I have been using a different brand for several years but it’s rather expensive. I read reviews that this was a good alternative. I agree with one exception; the smell. This one smells strongly of florals & reminds me of my grandma. I prefer no scent or more of a clean/crisp scent. That’s my only complaint. It’s not bad enough to return but I’ll probably switch back to the other brand after this bottle.

0 people found this helpful

Profile picture of JMP.

JMP

Verified Purchase

March 07, 2025

Work for my arms, but not good for my face

I ordered this because I love hyaluronic acid. Unfortunately, this was not a good fit for my skin. It was too heavy, and caused me to break out. I love it for my arms, but did not work well on my face.

0 people found this helpful

Profile picture of Lsmyth.

Lsmyth

Verified Purchase

March 05, 2025

So hydrating!

I love this hyaluronic acid serum! It is so hydrating and softens and plumps any lines in my face. It also gives me a nice glow. My skin seems so much happier when I use it! I would definitely recommend it!

0 people found this helpful

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LovelySkin Customer

Verified Purchase

March 01, 2025

Silky Smooth

I do like La Roche products, but this leaves your skin silky, smooth and soft. It leaves a glow that lasts for the whole day. This is my first time using this particular product and I love it. I would highly recommend using it. Very nice product.

0 people found this helpful

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LovelySkin Customer

Verified Purchase

February 23, 2025

Great Hyalurolic Acid option

I like this better than a expensive brand option and actually like the way it goes on much better. I find it layers better and feels better on my mature skin.

0 people found this helpful

Profile picture of Obagilover.

Obagilover

Verified Purchase

February 14, 2025

Good serum

Just a drop is all you need and it seems to be a good hydrator, but the scent is a little strong for me. I've gotten used to it somewhat, but would prefer it to be unscented.

0 people found this helpful

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LovelySkin Customer

Verified Purchase

February 06, 2025

Roche-Posay serum

Goes on light and absorbs quickly. Definitely notice a difference in my skin from using this product.

0 people found this helpful

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LovelySkin Customer

Verified Purchase

February 05, 2025

Will never stop using

Have tried so many other hyaluronic serums and always come back to this one. So hydrating. I’ve bought it over 10X for my dehydrated skin and cannot beat the price at LovelySkin

0 people found this helpful

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LovelySkin Customer

Verified Purchase

January 03, 2025

4 1/2 Stars For This B5 Hyaluranic Serum

I switched to the La Roche Posay product on the advice of a Lovely Skin representative after the SkinCeuticals version became prohibitively expensive. It works perfectly at a much better price point. The only reason I didn’t give it 5 stars is because it has a mild sweet scent and I typically prefer unscented products, though the scent is not strong enough to stop me from using it twice daily.

0 people found this helpful

Profile picture of Valerie7.

Valerie7

Verified Purchase

December 31, 2024

Best I've tried

I've tried at least 5 different hyaluronic serums and this is my favorite so far. It's well priced and a little goes a long way. 3 drops covers my face, neck and decolletage. I will order this again. Very pleased.

0 people found this helpful

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LovelySkin Customer

Verified Purchase

December 29, 2024

Great Product!

Leaves skin plump & smooth!

0 people found this helpful

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LovelySkin Customer

Verified Purchase

December 09, 2024

La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Serum

I’ve been using La Roche-Posay Hyalu B5 Pure Hyaluronic Acid Serum for a few weeks now, and I’m happy by the results. My skin feels plumper, smoother, and looks more luminous. The key ingredients—pure hyaluronic acid, vitamin B5 (panthenol), and madecassoside—work together to provide deep hydration, repair the skin's barrier, and promote a more radiant complexion. Hyaluronic acid is known for its ability to attract moisture, while vitamin B5 helps to soothe and calm irritated skin. Madecassoside nourishes and supports skin repair, which is particularly beneficial for stressed or sensitive skin. I highly recommend this serum for anyone wanting to boost skin hydration, improve texture, and achieve a radiant glow.

0 people found this helpful

Profile picture of StephanieGanga.

StephanieGanga

Verified Purchase

December 06, 2024

Very Hydrating

Love the feel of my skin after using this hyaluronic acid, very hydrating.

0 people found this helpful

Profile picture of EmilyAH.

EmilyAH

Verified Purchase

December 06, 2024

Nice but sticky

Very hydrating but too sticky for me.

0 people found this helpful

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LovelySkin Customer

Verified Purchase

December 03, 2024

La roche postal hyalu pure hyaluronic acid serum

The serum is very hydrating and softens your skin

0 people found this helpful

Profile picture of LLS.

LLS

Verified Purchase

November 30, 2024

Great serum

I'm a fan of this serum. It absorbs nicely and gives a fresh, dewy finish. Nice price point, too

0 people found this helpful

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