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Kiehl's Since 1851 Ultra Pure High-Potency 5.0% Niacinamide Serum

Kiehl's Since 1851 Ultra Pure High-Potency 5.0% Niacinamide Serum

Prices as of September 27, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Kohl's price tracker

14-day low
$40.00
Sep 14 · Kohl's
Best price
$40.00
−0% vs high
14-day high
$40.00
All stores

Today's best price is the lowest AskPrice has recorded · tracked since Apr 2026.

$40$40$40
Sep 14Sep 27
  • Kohl's
Price has held at $40.00 for the past 14 days.

What buyers say

AI summary · 71 reviews

A highly effective niacinamide serum that delivers visible improvements in oil control, skin texture, and radiance for many users, though a few reported irritation or breakouts despite the low concentration. The product is praised for its clean formulation and gentle feel.

Liked

  • Effective oil control
  • Smooth, non-sticky texture
  • Improves skin tone and texture
  • Gentle on sensitive skin

Complaints

  • Causes breakouts in some users
  • Irritation on sensitive skin
  • Slow absorption time

Generated by AI from real customer reviews at Kohl's — may miss nuance. Summarized Sep 2026.

About this product

Kiehl's Since 1851 Ultra Pure High-Potency 5.0% Niacinamide Serum is a concentrated facial treatment formulated with ten core ingredients to help absorb excess oil and reduce the appearance of redness. Designed for normal, dry, combination, and oily skin types, it targets concerns like uneven texture and oiliness. The serum is free from fragrance and colorants, featuring niacinamide as a key ingredient to visibly brighten complexion. It comes in recyclable packaging and is minimally formulated for optimal skin absorption and efficacy.

  • 5.0% niacinamide concentration
  • 10-ingredient formula
  • free from fragrance and colorants
  • reduces redness and oiliness
  • recyclable packaging

Based on 71 reviews at Kohl's

Read all 71 reviews on Kohl's

AskPrice does not host review text. We aggregate the public rating from the retailer and link to the source for full reviews.

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