0 in bag
SKIP TO MAINSKIP TO FOOTER

Free standard shipping on any $35 purchase

Use the following zoom and pan buttons to control the image that follows them

Kiehl's Since 1851 Ultra Pure High-Potency 1.5% Hyaluronic Acid Serum #1
Kiehl's Since 1851 Ultra Pure High-Potency 1.5% Hyaluronic Acid Serum #1

Tab through the images or use the previous or next buttons to navigate each product image

Kiehl's Since 1851 Ultra Pure High-Potency 1.5% Hyaluronic Acid Serum

Item 2607903

$36.00
Size:1.0 oz
  • Available to ship
  • See same day delivery eligibility in bag

Earn points on this purchase.

Summary

Conscious Beauty at Ulta Beauty™

  • Vegan
  • Clean Ingredients
  • Sustainable Packaging Brand
  • Give Back

The Kiehl's Since 1851 Ultra Pure High-Potency 1.5% Hyaluronic Acid Serum is a concentrated facial serum formulated with just seven ingredients to help your skin bounce back with replenishing moisture and intensive hydration.

Details

Benefits

  • Add a drop of Kiehl's Hyaluronic Acid Serum to your liquid makeup (foundation or highlighter) to add a boost of hydration/sheer out the coverage to a tint

Key Ingredients

  • Hyaluronic Acid: helps skin better retain moisture to improve the look of resiliency and make skin feel more supple and bouncy by delivering skin-strengthening hydration

Research 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.

How To Use

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

Try out Kiehl's Hyaluronic Acid serum skin hacks: Layer with Kiehl's Glycolic Acid Serum to gently exfoliate & improve texture. Layer with Kiehl's Niacinamide Serum to reduce oil & sooth skin.

Ingredients

Aqua/Water, Glycerin, Sodium Hyaluronate, Phenoxyethanol, Chlorphenesin, Tetrasodium Glutamate Diacetate, Citric Acid.

Shipping & Coupon Restrictions

This brand is excluded from most Ulta Beauty coupons.

See brand eligibility details

Free gift with purchase

Kiehl's Since 1851 Free Rare Earth Mask deluxe sample with $40 brand purchase Free Rare Earth Mask deluxe sample with $40 brand purchase

Free gift with purchase

Free Rare Earth Pore Cleansing Mask with $40 Kiehl's purchase (valid thru 3/27/25 or while quantities last)

We think you'll like

12 items

Similar items for you

12 items

Sponsored products

12 items

What do you want to know about this product?

Review Snapshot

by PowerReviews

464 ReviewsWrite a Review
95%
of respondents would recommend this to a friend
Ratings Distribution
Pros
No Pros
Cons
No Cons
Most Helpful Positive Review
Hydrating

I received a free sample of the Kiehl's high potency hyaluronic acid in exchange for my honest review. I am attaching photos below of my skin before use, after first use, and a week after regular use. I used this product day and night for 10 days before writing this review. I had no sensitivity ...

Versus
Most Helpful Critical Review
Not for my sensitive skin

I have used other hyaluronic acids and was out of my usual, thought I would try yours. It made my face feel dry and itchy plus being bright red. I stopped using it for a week thinking it might be something else. I used it again last night and I woke up to my face burning and feeling chapped. I c...

464 results

Love!!

Submitted 2 months ago

By Selina

From South Texas

I was having issues with my skin, dry dull and the associate recommended this serum. I'm in my second bottle liove!!

Bottom Line Yes, I would recommend to a friend

Was this review helpful to you?
Dry Skin saver

Submitted 10 months ago

By Kookie2024

From Houston Texas

Verified Reviewer

Reviewed at

Kiehls - BV

I was on Accutane for the first month and had a lot of dryness. I was told to use this, it'll help. I tried it along with another moisturizer that I use. It's amazing. Made my skin less dry and just soft and plump. Love it! Ps: I have bought and tried so many products before I finally tried this one. I've spent from like $6 up to $300. Nothing seem to work for me. Trust me, this is worth it. I understand everyone's face is different but this is the product that seem to work for me.

Bottom Line Yes, I would recommend to a friend

Was this review helpful to you?
Best layer

Submitted 10 months ago

By Lucille V

From New Jersey

Verified Reviewer

Reviewed at

Kiehls - BV

I use this every day and love it. It works zo well.

Bottom Line Yes, I would recommend to a friend

Was this review helpful to you?
New Staple In Skincare Routine!

Submitted 10 months ago

By rubyyacosta

From undisclosed

Verified Reviewer

Reviewed at

Kiehls - BV

I'm on my third bottle of this and I just love how simple it is to add to my nighttime skincare routine. I use tret at night and I started incorporating a hyaluronic acid serum to help my skin not be super dry due to the retinol. I love that this dries down quickly and my skin is able to absorb this when it's still a bit damp from washing it. I was previously using skin ceticuls but couldn't justify the price for that serum so I'm happy I found this instead!

Was this review helpful to you?
yes yes yes!

Submitted 11 months ago

By ghosty

From ghosty

Verified Reviewer

Reviewed at

Kiehls - BV

bought 2 i'm so in love with this stuff! my face feels absolutely incredible!

Bottom Line Yes, I would recommend to a friend

Was this review helpful to you?