
5 of 12 ingredients shared
5 shared · 7 differ, 0 key actives
$22.00
vs $34.00 original
Save $12.00 (35%)
Main difference · Adds Ascorbyl Glucoside
A formula alternative, not an identical product.

Blemicalm Azelaic Acid 15% Clarifying Serum
your reference
$34.00
Only serum matches are shown.
picking by how much of the original's full ingredient list is shared · log in and set a skin profile to use this.
picking by how much of the original's full ingredient list is shared My skin: Log in and set a skin profile to use this.

5 of 12 ingredients shared
5 shared · 7 differ, 0 key actives
$22.00
vs $34.00 original
Save $12.00 (35%)
Main difference · Adds Ascorbyl Glucoside

Same actives, different base
Neoretin
sharedAzelaic Acid
adds Squalane,Bakuchiol,Vitamin C,Hyaluronic Acid (salt form)adds fragrance
4 of 12 ingredients shared
4 shared · 8 differ, 0 key actives
$60.00
vs $34.00 original
Main difference · Adds Squalane
![[Abib] Clear Spot Serum 7.325 Pump 30ml](https://images.weserv.nl/?url=cdn.shopify.com%2Fs%2Ffiles%2F1%2F0061%2F7516%2F2486%2Ffiles%2Fabib-clear-spot-serum-7-325-pump-30ml-01.jpg%3Fv%3D1780303684&w=200&output=webp&q=82&we)
3 of 12 ingredients shared
3 shared · 9 differ, 0 key actives
$19.60
vs $34.00 original
Save $14.40 (42%)
Main difference · Adds Pro-vitamin B5

Same actives, different base
medicube
sharedAzelaic Acid
3 of 12 ingredients shared
3 shared · 9 differ, 0 key actives
$21.90
vs $34.00 original
Save $12.10 (36%)
Main difference · Adds Vitamin B3

Same actives, different base
Purito Seoul
sharedAzelaic Acid
adds Vitamin B3,Kojic Acid
3 of 12 ingredients shared
3 shared · 9 differ, 0 key actives
$27.65
vs $34.00 original
Save $6.35 (19%)
Main difference · Adds Vitamin B3

Similar formula
Essentiq
missing Azelaic Acidadds Cica,Pro-vitamin B5,Sodium Ascorbyl Phosphate,Hyaluronic Acid,
6 of 12 ingredients shared
6 shared · 6 differ, 1 key active
$44.00
vs $34.00 original
Main difference · No Azelaic Acid

Similar formula
The Inkey List
missing Azelaic Acidadds Hyaluronic Acid (salt form),Pro-vitamin B5,Ceramide Np,Hyaluronic Acid
6 of 12 ingredients shared
6 shared · 6 differ, 1 key active
$16.00
vs $34.00 original
Save $18.00 (53%)
Main difference · No Azelaic Acid

Similar formula
Trilogy
missing Azelaic Acidadds Squalane,Hyaluronic Acid (salt form)adds fragrance
6 of 12 ingredients shared
6 shared · 6 differ, 1 key active
$34.04
vs $34.00 original
Main difference · No Azelaic Acid
These share part of the formula or one hero active — shown so you can judge for yourself.
Main difference · No Azelaic Acid

Loosely similar
Aesop
missing Azelaic Acidadds Sodium Ascorbyl Phosphate,Vitamin B3
5 of 12 ingredients shared
5 shared · 7 differ, 1 key active
$270.00
vs $34.00 original
Main difference · No Azelaic Acid

Loosely similar
Nourish london
missing Azelaic Acidadds Hyaluronic Acid (salt form),Pro-vitamin B5
5 of 12 ingredients shared
5 shared · 7 differ, 1 key active
$23.00
vs $34.00 original
Save $11.00 (32%)
Main difference · No Azelaic Acid

Loosely similar
Paula's Choice
missing Azelaic Acidadds Hyaluronic Acid (salt form)
4 of 12 ingredients shared
4 shared · 8 differ, 1 key active
$59.00
vs $34.00 original
Main difference · No Azelaic Acid
Candidates share at least three label ingredients with Blemicalm Azelaic Acid 15% Clarifying Serum. Common bases are down-weighted, meaningful actives count more, and this view is scoped to the same product type. Commissions never affect order.
Hero actives first. We compare the meaningful actives named on the original’s label. Ubiquitous bases — water, glycerin, hyaluronic acid, butylene glycol — are never treated as evidence that two formulas do the same job.
Then the rest of the list. How many of the original’s ingredients also appear on the other label, always shown as a count against the original’s own length — never a headline number on its own. Candidates share at least three label ingredients with the original, common bases are down-weighted, and meaningful actives count more.
Price. Savings compare the best real offer we hold for each product, or its catalog price when there is no offer, and only within one currency. Commissions never affect the order of this list.
Your profile. Signed in, rows also mark ingredients you told us to avoid and the goals you set. That changes what is highlighted and what is ranked first — never which products qualify, and never what anyone else sees.
method v2 · 2026-08-30 — tiers replace the single 50%-share floor; same-brand aliases collapsed; hero actives exclude commodity humectants; sunscreens are never called dupes; labels under 10 ingredients are never called dupe sources.
Other products from the same brand that share decoded ingredients with Blemicalm Azelaic Acid 15% Clarifying Serum — related formulas, not dupes.