14 of 21 ingredients shared
14 shared · 7 differ, 0 key actives
$0.12/ml
$17.59
vs $18.00 original
Save $0.41 (2%)
Main difference · Same hero actives; base ingredients differ
A formula alternative, not an identical product.

SKIN1004 TONE BRIGHTENING BOOSTING TONER 210ml
your reference
$18.00
Only toner 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.
14 of 21 ingredients shared
14 shared · 7 differ, 0 key actives
$0.12/ml
$17.59
vs $18.00 original
Save $0.41 (2%)
Main difference · Same hero actives; base ingredients differ

Closest formula
Aprilskin
12 of 21 ingredients shared
12 shared · 9 differ, 0 key actives
$45.00
vs $18.00 original
Main difference · Adds Vitamin C

Closest formula
Sungboon Editor
sharedVitamin B3,Cica,Pro-vitamin B5,Allantoin
adds Ceramide Np,Hyaluronic Acid,Hyaluronic Acid (salt form)
11 of 21 ingredients shared
11 shared · 10 differ, 0 key actives
$38.25
vs $18.00 original
Main difference · Adds Ceramide Np

Best valueClosest formula
VT Cosmetics
sharedVitamin B3CicaPro-vitamin B5Allantoin
adds Ceramide Np
12 of 21 ingredients shared
12 shared · 9 differ, 0 key actives
$15.84
vs $18.00 original
Save $2.16 (12%)
Main difference · Adds Ceramide Np

Closest formula
P.calm
12 of 21 ingredients shared
12 shared · 9 differ, 0 key actives
$20.65
vs $18.00 original
Main difference · Same hero actives; base ingredients differ
![[ROUND LAB] Camellia Deep Collagen PDRN Milky Toner 150ml](https://images.weserv.nl/?url=cdn.shopify.com%2Fs%2Ffiles%2F1%2F0506%2F2121%2F8972%2Ffiles%2FROUNDLABCamelliaDeepCollagenPDRNMilkyToner150ml-1.jpg%3Fv%3D1777512394&w=200&output=webp&q=82&we)
Similar formula
Round Lab
sharedVitamin B3,Cica,Pro-vitamin B5
missing Allantoin
15 of 21 ingredients shared
15 shared · 6 differ, 1 key active
$24.00
vs $18.00 original
Main difference · No Allantoin

Similar formula
medicube
sharedVitamin B3,Cica,Pro-vitamin B5
missing Allantoinadds Hydrolyzed Wheat Protein,Hyaluronic Acid (salt form),Ceramide Np
15 of 21 ingredients shared
15 shared · 6 differ, 1 key active
$8.53
vs $18.00 original
Save $9.47 (53%)
Main difference · No Allantoin

Similar formula
Isntree
sharedPro-vitamin B5,Allantoin
missing Vitamin B3,Cicaadds Hyaluronic Acid,Hyaluronic Acid (salt form)
15 of 21 ingredients shared
15 shared · 6 differ, 2 key actives
$34.00
vs $18.00 original
Main difference · No Vitamin B3
![[Dr.Melaxin] Exosome Repair Toner 300ml](https://images.weserv.nl/?url=cdn.shopify.com%2Fs%2Ffiles%2F1%2F0061%2F7516%2F2486%2Ffiles%2Fdr-melaxin-exosome-repair-toner-300ml-01.jpg%3Fv%3D1776905379&w=200&output=webp&q=82&we)
Similar formula
Dr.Melaxin
sharedCica,Pro-vitamin B5,Allantoin
missing Vitamin B3adds Hyaluronic Acid,Hyaluronic Acid (salt form),Ceramide Np
13 of 21 ingredients shared
13 shared · 8 differ, 1 key active
$30.00
vs $18.00 original
Main difference · No Vitamin B3
Similar formula
Dr.G
sharedVitamin B3,Cica,Pro-vitamin B5
missing Allantoinadds Ceramide Np
13 of 21 ingredients shared
13 shared · 8 differ, 1 key active
$0.08/ml
$40.00
vs $18.00 original
Main difference · No Allantoin
Candidates share at least three label ingredients with SKIN1004 TONE BRIGHTENING BOOSTING TONER 210ml. 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 SKIN1004 TONE BRIGHTENING BOOSTING TONER 210ml — related formulas, not dupes.

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