Kiehl's Ultra Pure High Potency Niacinamide Serum
Serum with 5% concentrated niacinamide, ideal for oily skin and made with only 10 ingredients.
Visibly reduces excess oil and blemishes.
Skin Type:
Apply 2-3 drops to clean, dry skin morning and night.
Layer with other serums as needed.
Explore our other concentrated facial serums like our 5% Niacinamide Serum and 9.8% Glycolic Acid Serum.
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