Kiehl's Since 1851

Ultra Pure High-Potency 5.0% Niacinamide Serum

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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.

Brand	Kiehl's Since 1851
Details	#### 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
How to Use	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.
Ingredients	Aqua/Water, Niacinamide, Glycerin, Propanediol, Methyl Gluceth-20, Hydroxyacetophenone, Sodium Hyaluronate, Caprylyl Glycol, Carbomer, Sodium Hydroxide.
SKU	2607983
Source	Ulta.com

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