Ultra Pure High-Potency 5.0% Niacinamide Serum
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Ultra Pure High-Potency 5.0% Niacinamide Serum is only available to BlueRewards members
Product Information
Product Information
Description
With 5% Niacinamide, this serum is formulated with just 10 ingredients to help visibly reduce excess oil and minimize the look of redness.
UPC: 3605972791238
Key Benefits
- Free of fragrance and colorants
- Concentrated serum
- Formulated for skin absorption and efficacy
Highlights
Highlights
- redness and irritation
Clinical Trials
Clinical Trials
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.
Ingredients
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 skins surface oil.
See Full Ingredients List See Full Ingredients List
How To Use
How To Use
- In the morning and evening, apply 23 drops to clean, dry skin.
Shipping & Returns
Shipping & Returns
Returns & Exchanges are free and accepted in store and by mail within 60 days of purchase.