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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.
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.
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.
Aqua/Water, Glycerin, Sodium Hyaluronate, Phenoxyethanol, Chlorphenesin, Tetrasodium Glutamate Diacetate, Citric Acid.
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Reviews
Write A REVIEWReview Snapshot
by PowerReviews
Ratings Distribution
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 ...
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!!
I was having issues with my skin, dry dull and the associate recommended this serum. I'm in my second bottle liove!!
Dry Skin saver
Verified Reviewer
Reviewed at

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.
Best layer
Verified Reviewer
Reviewed at

I use this every day and love it. It works zo well.
New Staple In Skincare Routine!
Verified Reviewer
Reviewed at

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!
yes yes yes!
Verified Reviewer
Reviewed at

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