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Kiehl's Since 1851

Ultra Pure High-Potency 5.0% Niacinamide Serum

    $35
    $35
    Visibly reduce oil and shine with Kiehl's high potency 5% Niacinamide serum for oily skin.

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    With 5% Niacinamide, this serum is formulated with just 10 ingredients to help visibly reduce excess oil and minimize the look of redness.

    Key Benefits

    • Free of fragrance and colorants
    • Concentrated serum
    • Formulated for skin absorption and efficacy
    Clinical 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. 

    UPC

    3605972791238

    Benefits brightening
    Concerns redness and irritation
    Formulation liquid
    Ingredient Preference niacinamide; fragrance free; sulfate free; silicone free; paraben free; antioxidants

    • 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.

    Full Ingredients List

    Aqua/Water , Niacinamide , Glycerin , Propanediol , Methyl Gluceth-20 , Hydroxyacetophenone , Sodium Hyaluronate , Caprylyl Glycol , Carbomer , Sodium Hydroxide

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

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

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    About the Brand

    Kiehl's was founded in 1851 as an old-world apothecary in New York's Lower East Side neighborhood. Their fine formulations have always been made with the most unique natural ingredients found the world over. Today, Kiehl's serves customers everywhere skin and hair care formulas derived from the most unique natural ingredients.

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