After 1 Week, 92% Agree Skin Feels Soothed* Instantly Reduces Excess Oil by 58%** Reduced Blemishes in 1 Week*** *Reported by consumers in a 4week study. **Instrumental measurement in a 4week clinical study. ***Expert grading in a 4week clinical study. Key Ingredients: Niacinamide, the form of Vitamin B3 used within Kiehl's formulas, is known to help visibly brighten skin. When used in topical skincare formulas, Niacinamide can also help balance skin's surface oil. How to Use: In the morning and evening, apply 2-3 drops to clean, dry skin. Try out Kiehl's Niacinamide Serum skin hacks below: 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 amp; rebalance skin's moisture. Layer with Kiehl's Glycolic Acid Serum to gently exfoliate amp; improve texture.
KIEHL'S SINCE 1851 Ultra Pure High-potency 5% Niacinamide Serum, 1 Oz. In White
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Ultra Pure High-potency 5% Niacinamide Serum, 1 Oz. In White
After 1 Week, 92% Agree Skin Feels Soothed* Instantly Reduces Excess Oil by 58%** Reduced Blemishes in 1 Week*** *Reported by consumers in a 4week study. **Instrumental measurement in a 4week clinical study. ***Expert grading in a 4week clinical study. Key Ingredients: Niacinamide, the form of Vitamin B3 used within Kiehl's formulas, is known to help visibly brighten skin. When used in topical skincare formulas, Niacinamide can also help balance skin's surface oil. How to Use: In the morning and evening, apply 2-3 drops to clean, dry skin. Try out Kiehl's Niacinamide Serum skin hacks below: 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 amp; rebalance skin's moisture. Layer with Kiehl's Glycolic Acid Serum to gently exfoliate amp; improve texture.