Kiehl's - 5.0% Niacinamide Face Serum - Reduces Excess Oil - 1 fl oz
Our summary
Kiehl's 5.0% Niacinamide Face Serum is a liquid skincare product in a 1 fl oz bottle, formulated to reduce excess oil. At $1.32 per ml, this serum costs about 11% below the typical price for the skincare category. The per-ml price is the key figure to compare when evaluating value.
29.6 ml in this pack
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The priciest skincare deal we track costs 24× more per ml.
Price & stock last checked
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- Rank by cost per ml
- 770 of 1,637
- vs category median
- −9%
- 18-day low
- $39.00
- Price checks
- 20
Price · last 60d
$39.00
At $1.32/ml, Kiehl's - 5.0% Niacinamide Face Serum - Reduces… is about typical for skincare — the skincare we track range from $0.098 to $31.00/ml (median $1.44). This listing's price was last checked 4 hours ago.
| Cheapest skincare / ml | $0.098 |
| Median | $1.44 |
| This deal | $1.32 |
| Most expensive | $31.00 |
Timing tip: see the cheapest month to buy skincare.
About this skincare listing
Is Kiehl's - 5.0% Niacinamide Face Serum - Reduces… a good deal?
About typical — $1.32/ml against a skincare median of $1.44/ml, ranking 770 of 1,637.
What does $1.32/ml mean?
It's the real cost per ml — the price divided by the ml in the pack (29.6 ml). Comparing per ml lets a big pack and a small one line up on the same scale, so you see true value instead of sticker price.
How many skincare are cheaper per ml?
769 of the 1,637 skincare we track, which puts this one 770th by cost per ml. The next cheapest is $1.32/ml.
What is the lowest price this has been?
$39.00 — the lowest of 20 price checks we have taken over the 18 days we have been tracking this listing. It is $39.00 today, which matches that low.
What should I pay for skincare?
Across 1,637 tracked skincare, under $0.60/ml is a genuinely good price, around $1.44/ml is typical, and above $3.27/ml you are paying over the odds.
Confirm the live price at the retailer before buying.
