Ultra Pure High-Potency Serum 5.0% Niacinamide
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 imperfections.
KIEHL'S REWARDS LOYALTY PROGRAM
Join Kiehl's Rewards (it's free!) and earn 26 points.
SIGN UP OR SIGN IN
Our shine-reducing Niacinamide facial serum is minimally formulated with only ten ingredients to help reduce the appearance of imperfections and excess oil. Concentrated with 5% Niacinamide, our potent formula helps to visibly minimize shine and soothe skin.
' stroke='%23000000'%3E%3Cg transform='translate(135.000000, 2803.000000)'%3E%3Cg transform='translate(601.000000, 594.000000)'%3E%3Cg transform='translate(165.000000, 4.000000)'%3E%3Cpolyline id='Stroke-1' transform='translate(6.002830, 5.993338) scale(-1, 1) rotate(-90.000000) translate(-6.002830, -5.993338) ' points='8.29449635 11.0869697 3.71116301 5.99481454 8.29449635 0.899706813'%3E%3C/polyline%3E%3C/g%3E%3C/g%3E%3C/g%3E%3C/g%3E%3C/g%3E%3C/svg%3E)
' stroke='%23000000'%3E%3Cg transform='translate(135.000000, 2803.000000)'%3E%3Cg transform='translate(601.000000, 594.000000)'%3E%3Cg transform='translate(165.000000, 4.000000)'%3E%3Cpolyline transform='translate(6.002830, 5.993338) scale(-1, 1) rotate(90.000000) translate(-6.002830, -5.993338) ' points='8.29449635 11.0869697 3.71116301 5.99481454 8.29449635 0.899706813'%3E%3C/polyline%3E%3C/g%3E%3C/g%3E%3C/g%3E%3C/g%3E%3C/g%3E%3C/svg%3E)
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:
Reduced Imperfections in 1 Week**
-58% Excess Oil Instantly*
Reduced Imperfections in 1 Week**
*Instrumental measurement in a 4-week clinical study.
**Expert grading at week 2 in a 4-week clinical study.
Complete Your Routine
Discover efficacious formulas to upgrade your routine.
Step 1
Ultra Facial Cleanser
A mild foaming cleanser for all skin types.
Old price $ 22.00 New price $ 16.50
Step 2
Ultra Pure High-Potency Serum 5.0% Niacinamide
A concentrated 5% Niacinamide serum for oily skin made with only 10 ingredients that visibly reduces excess oil and imperfections.
Old price $ 35.00 New price $ 26.25
One size available
30 ml
Step 3
Ultra Facial Oil-Free Gel Cream
A shine-reducing, cooling gel moisturizer for oily skin and normal skin types.
Old price $ 48.00 New price $ 36.00
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 imperfections and provide targeted efficacy for your top skin concerns.
Find Your Formula
| Ultra Pure High-Potency Serum 5.0% Niacinamide | Ultra Pure High-Potency Serum 9.8% Glycolic Acid | Ultra Pure High-Potency Serum 1.5% Hyaluronic Acid |
|---|---|---|
 | .jpg?sw=133&sh=133&sm=cut&sfrm=png&q=70) | .jpg?sw=133&sh=133&sm=cut&sfrm=png&q=70) |
| Skin Type Normal to Oily Oily | Skin Type All Types | Skin Type Very Dry Dry |
| Skin Concern Oiliness | Skin Concern Uneven Skin Tone 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 $ 35.00 New price $ 26.25 | Price Old price $ 35.00 New price $ 26.25 | Price Old price New price $ 35.00 |
| | | |
Recycle & Be Rewarded
Bring in your empty Kiehl's products in-store and recycle them through our Recycle and Be Rewarded program. Each full-size product earns you points towards complimentary Kiehl's rewards!
FIND A STORE
