Ultra Pure High-Potency 5.0% Niacinamide Serum
All Skin Types, including Sensitive Skin
A concentrated 5% Niacinamide serum for oily skin made with only 10 ingredients that visibly reduces excess oil and shine.
35
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What It Is
Our shine reducing Niacinamide facial serum is minimally formulated with only ten ingredients to help reduce the appearance of excess oil and redness. Concentrated with 5% Niacinamide, our potent formula helps to visibly minimize shine and soothe skin.
- Formulated to help visibly minimize shine and soothe skin
- Minimally formulated for skin absorption and efficacy
- Reduces the appearance of excess oil on skin
- Visibly reduces redness
- Suitable for all skin types, including sensitive
- Free of fragrance and colorants
Key Ingredients
Niacinamide, the form of Vitamin B3 used within our 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
Try out our Niacinamide serum skin hacks below:
- Zone treat your face by applying our Niacinamide serum to areas prone to oiliness and breakouts. Follow with your favorite moisturizer where needed.
- Layer with our Hyaluronic Acid serum to hydrate & rebalance skin’s moisture.
- Layer with our Glycolic Acid serum to gently exfoliate & improve texture.
Before and After
Our Niacinamide facial serum for oily skin visibly reduces surface oil and shine, and improves the look of smooth and even skin:
After 1 Week, 92% Agree Skin Feels Soothed**
Reduced Blemishes in 1 Week***
Instantly Reduces Excess Oil by 58%*
After 1 Week, 92% Agree Skin Feels Soothed**
Reduced Blemishes in 1 Week***
*Instrumental measurement in a 4-week clinical study.
**Reported by consumers in a 4-week study.
***Expert grading in a 4-week clinical study.
Why We Love It
Minimally formulated with only 10 ingredients, our concentrated 5% Niacinamide serum has a fast-absorbing texture allows actives to be rapidly delivered into the skin to visibly reduce excess oil and provide targeted efficacy for your top skin concerns.
Expert Advice
“We wanted to deliver known skin actives, such as Niacinamide, Glycolic Acid and Hyaluronic Acid in their pure form in simple formulations without too many ingredients to deliver efficacy, layer well into a skin regimen and allow users to customize their skin care according to their needs. The simplified formulas ensure the ingredients absorb fully into the skin. Our Ultra Pure High-Potency Serum 5% Niacinamide helps reduce excessive sebum, visible redness, and the appearance of blemishes.”
Kiehl’s Global Scientific Director Dr. Nancy Ilaya PhD
Kiehl’s Global Scientific Director Dr. Nancy Ilaya PhD
Find Your Formula
| Ultra Pure High-Potency 5.0% Niacinamide Serum | Ultra Pure High-Potency 9.8% Glycolic Acid Serum | Ultra Pure High-Potency 1.5% Hyaluronic Acid Serum |
|---|---|---|
 |  | .jpg?sw=133&sh=133&sm=cut&sfrm=png&q=70) |
| Skin Type All Types Dry Oily Combination Normal Sensitive | Skin Type All Types Dry Oily Combination Normal Sensitive | Skin Type All Types Dry Oily Combination Sensitive Normal |
| Skin Concern Uneven Skin Tone Blemishes Oily Skin / Acne | Skin Concern Enlarged Pores Uneven Skin Tone Tone & Texture Dull Skin | Skin Concern Dryness |
| Size One size available 30 ml | Size One size available 30 ml | Size One size available 30 ml |
| Price Old price New price $35.00 | Price Old price New price $35.00 | Price Old price New price $35.00 |
| | | |
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