Ultra Pure High-Potency Serum 1.5% Hyaluronic Acid 1 oz.

$40.00

Product Details

Web ID: 4633962

What It Is

Restore and retain moisture with Kiehl's concentrated 1.5% Hyaluronic Acid serum which visibly revitalizes, replenishes and intensively hydrates skin.

  • What It Does

    With 1.5% Hyaluronic Acid, this facial serum is formulated with just seven ingredients to help replenish dry skin and retain moisture for healthy-looking, hydrated skin. Free of fragrance and colorants, this concentrated serum is minimally formulated for skin absorption and hydration.

  • How To Use It

    In the morning and evening, apply 2-3 drops to clean, dry skin.

  • Clinical Results

    - After 1 week, 83% agree skin looks replenished*
    - Instantly boosts hydration by +89%**
    - Plumper skin in 1 week***

    *Reported by consumers in a 4-week study.
    **Based on an instrumental study.
    ***Expert grading in a 4-week clinical study.

  • Features

  • Shipping & Returns

    • California and Minnesota customers call 1-800-777-0000 for Free Shipping information.
    • Please call customer service for returns.
    For complete details, see our Shipping and Returns policies.
Offers & Perks

Ratings & Reviews

Here's what customers think
  • Customers frequently report that the serum leaves their skin feeling hydrated, soft, and smooth.
  • Many reviewers note a plumping effect on their skin, contributing to a more youthful appearance.
  • The serum is often described as having a lightweight, non-sticky, and fast-absorbing texture.
  • Customers appreciate that the product is fragrance-free and gentle, even for sensitive skin.
  • Some reviewers experienced mixed results, including occasional dryness, irritation, or a temporary sticky feeling.
AI-generated summary from 504 customers reviews.
4.7/5

508 star ratings & reviews

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508 reviewssorted by Newest

Carmen
1 month ago
from Humble.Tx
Incentivized review

Exactly what I was looking for.

Recommends this product

Customer review from macys.com

Puerto Rican expert
2 months ago
from Florida
Incentivized review

Best hydration ever

They need to make a bigger size of it. It’s the best product ever had had.

Customer review from kiehls.com

Echo LL
3 months ago

Just finished the second bottle

The ingredients are so simple and clean. Did amazing job moisturizing the skin with without breaking the wallet. I tend to be sensitive when trying new products but I had no issue with this one from start to end.

Customer review from kiehls.com

Halapeno
3 months ago
from Palm Desert

Essential product for well hydrated skin

A wonderful Swedish esthetician about 50 with beautiful skin recommended Hyaluronic acid to me. I asked how she had such beautiful skin, she said just this and a good moisturizer is all you need. My skin has never looked better.

Customer review from kiehls.com

olivia_t52
4 months ago
Incentivized review

Finally, my tight skin feels plump again

It’s a very thin, watery texture that absorbs instantly without any sticky residue. No scent, which I love. My skin feels so much more hydrated and supple by noon.

Customer review from kiehls.com

kevin_k62
4 months ago
Incentivized review

Finally, my tight skin feels plump again

It has a slightly tacky, water-like texture that absorbs fast without any fragrance. My dry patches vanished after a week. It feels minimal but works effectively.

Customer review from kiehls.com

kate_l65
4 months ago
Incentivized review

Finally, my dry patches are actually gone

This has a thin, watery texture that sinks in instantly without any sticky residue. It is fragrance-free and has completely smoothed out my forehead texture.

Customer review from kiehls.com

lisa_h42
4 months ago
Incentivized review

Finally, no more dry patches by midday

It has a slightly tacky feel that absorbs fast. No scent at all, which I love. My skin looks way plumper and stays hydrated under makeup without getting greasy.

Customer review from kiehls.com