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Kiehl's Since 1851Â Ultra Pure High-Potency 5.0% Niacinamide Serum
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Summary
Conscious Beauty at Ulta Beauty™
The Kiehl's Since 1851 Ultra Pure High-Potency 5.0% Niacinamide Serum is a concentrated facial serum formulated with just 10 ingredients to help visibly reduce oil and minimize the look of redness.
Benefits
- Free of fragrance and colorants, this concentrated serum is minimally formulated for skin absorption and efficacy
Key Ingredients
- Niacinamide: form of vitamin B3 known to help visibly brighten skin; when used in topical skincare formulas, it can also help balance skin's surface oil
Research Results
- After 1 Week, 92% Agree Skin Feels Soothed* Instantly Reduces Excess Oil by 58%** Reduced Blemishes in 1 Week***
- *Reported by consumers in a 4-week study **Instrumental measurement in a 4-week clinical study ***Expert grading in a 4-week clinical study
Item 2607983
In the morning and evening, apply 2-3 drops to clean, dry skin.
Try out Kiehl's Niacinamide Serum skin hacks: Zone treat your face by applying Niacinamide Serum to areas prone to oiliness and breakouts. Follow with your favorite moisturizer where needed. Layer with Kiehl's Hyaluronic Acid Serum to hydrate & rebalance skin's moisture. Layer with Kiehl's Glycolic Acid Serum to gently exfoliate & improve texture.
Aqua/Water, Niacinamide, Glycerin, Propanediol, Methyl Gluceth-20, Hydroxyacetophenone, Sodium Hyaluronate, Caprylyl Glycol, Carbomer, Sodium Hydroxide.
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Free gift with purchase
Free gift with purchase
Online only free Acne Clearing Solution with $35 Kiehl's Since 1851 purchase (valid thru 8.2.25 on shipped purchases only. Full or partial pickup or same day delivery purchases do not qualify. While quantities last)
Free gift with purchase
Free 3 piece gift with $35 skincare purchase (valid thru 8.2.25 on in store or shipped purchases. Full or partial pickup or same day delivery purchases do not qualify. While quantities last and subject to in store availability)