Kiehl's - Collashot Serum with Collagen Polypeptides, 1.7 Fl Oz
Our summary
Kiehl's Collashot Serum with Collagen Polypeptides, a liquid skincare serum in a 1.7 fl oz bottle, costs $1.55 per ml. This price sits about 5% above the typical cost per ml for the skincare category. The serum is formulated with collagen polypeptides for topical use.
50.3 ml in this pack
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The priciest skincare deal we track costs 20× more per ml.
Price & stock last checked
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- Rank by cost per ml
- 863 of 1,637
- vs category median
- +8%
- 25-day low
- $78.00
- Price checks
- 27
Price · last 60d
$78.00
Cheaper per ml in skincare

Estée Lauder Futurist Hydra Rescue Moisturizing Foundation…
At $1.55/ml, Kiehl's - Collashot Serum with Collagen… 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 5 hours ago.
| Cheapest skincare / ml | $0.098 |
| Median | $1.44 |
| This deal | $1.55 |
| Most expensive | $31.00 |
Timing tip: see the cheapest month to buy skincare.
About this skincare listing
Is Kiehl's - Collashot Serum with Collagen… a good deal?
About typical — $1.55/ml against a skincare median of $1.44/ml, ranking 863 of 1,637.
What does $1.55/ml mean?
It's the real cost per ml — the price divided by the ml in the pack (50.3 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?
862 of the 1,637 skincare we track, which puts this one 863rd by cost per ml. The next cheapest is $1.55/ml.
What is the lowest price this has been?
$78.00 — the lowest of 27 price checks we have taken over the 25 days we have been tracking this listing. It is $78.00 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.




