KIEHL'S SINCE 1851

Ultra Pure High-potency 5.0% Niacinamide Serum 1 oz / 30 ml In Default Title

Kiehl's Since 1851 Ultra Pure High-Potency Serum 5.0% Niacinamide 1 oz.-Beauty & Cosmetics

'Kiehl's Ultra-Pure High-Potency 5.0% niacinamide serumApplication: apply 4-5 drops to clean, dry skin in the morning and evening. Layer with other serums as neededSkin type: suitable for oily and sensitive skin typesBenefits: ​Niacinamide: to minimise appearance of pores, even skin-tone and soften fine lines​Free from: fragrance, colourants30mlFor hygiene reasons, this product cannot be exchanged or refunded, unless faulty.'

A concentrated facial serum formulated with just 10 ingredients (aqua/water, niacinamide, glycerin, propanediol, methyl gluceth-20, hydroxyacetophenone, sodium hyaluronate, caprylyl glycol, carbomer and sodium hydroxide) to help visibly reduce oil and minimize the look of redness.

A concentrated facial serum formulated with just 10 ingredients to absorb oil and minimize the look of redness. Skin Type: Normal, Dry, Combination, and Oily Skincare Concerns: Redness, Uneven Texture, and Oiliness Highlighted Ingredients:- Niacinamide: Visibly brightens skin. Ingredient Callouts: It comes in recyclable packaging. What Else You Need to Know: This serum is formulated with just 10 ingredients to absorb excess oil and minimize the look of redness. It is free of fragrance and colorants and is minimally formulated for skin absorption and efficacy. Clinical Results: In a consumer 4-week study, after 1 week: - 92% agree skin feels soothed

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.

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.   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. &nbs...