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Ultra Pure High-Potency 5.0% Niacinamide Serum

Old price New price $35.00
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A concentrated 5% Niacinamide serum for oily skin made with only 10 ingredients that visibly reduces excess oil and shine.

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Ultra Pure High-Potency 5.0% Niacinamide Serum

A concentrated 5% Niacinamide serum for oily skin made with only 10 ingredients that visibly reduces excess oil and shine.

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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
Before And After Ultra Pure High-Potency Serum Niacinamide

Before and After

Before and After Retinol Serum
Our Niacinamide facial serum for oily skin visibly reduces surface oil and shine, and improves the look of smooth and even skin:

 

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.

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Why We Love It
Did You Know?

Why We Love It

Did You Know?
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.
Product Comparison Table

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
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
1.0 fl oz / 30 ml
Size
One size available
1.0 fl oz / 30 ml
Size
One size available
1.0 fl oz / 30 ml
Price
Old price New price $35.00
Price
Old price New price $35.00
Price
Old price New price $35.00
Expert Advice
Did You Know?

Expert Advice

Did You Know?
“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
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