Dupe Finder
Find an authentic, cheaper dupe
for any K-beauty product
Shared actives, comparable format, cheaper per ml. We only compare products of the same format that share at least two actives, and we compare them per ml or per gram — never sticker price. Every alternative comes from an authenticity-verified retailer, ranked by real price, never by who pays us.
96 verified dupe pages · two or more shared actives, identical format, compared per ml or per gram
Popular dupe pages
Ranked by the per-unit gap to the top alternative
Dupes for
IOPE
Expert Retinol 1% Super Bounce Serum
Shares 2 actives incl. Retinal
27 authentic dupesPer ml
$0.17/mlvs $1.63/ml · 89%
Dupes for
MISSHA
Time Revolution Retinol 8000 Shot Intensive Cream
Shares 2 actives incl. Retinal
21 authentic dupesPer ml
$0.13/mlvs $1.20/ml · 89%
Dupes for
IOPE
Expert Retinol 2% Reti-Jection Serum 1.01 fl. oz.(30ml)
Shares 2 actives incl. Retinal
27 authentic dupesPer ml
$0.22/mlvs $1.90/ml · 89%
Dupes for
Glow Recipe
Blackberry Retinol Blemish Serum
Shares 2 actives incl. Retinal
28 authentic dupesPer ml
$0.17/mlvs $1.50/ml · 88%
Dupes for
MISSHA
Time Revolution Retinol 500 Shot Ampoule
Shares 2 actives incl. Retinal
12 authentic dupesPer ml
$0.30/mlvs $2.53/ml · 88%
Dupes for
it:fu
Vita A Retinol Cream
Shares 2 actives incl. Retinal
21 authentic dupesPer ml
$0.13/mlvs $1.04/ml · 88%
Dupes for
COSRX
The Retinol 0 3 Cream
Shares 2 actives incl. Retinal
20 authentic dupesPer ml
$0.13/mlvs $1.00/ml · 87%
Dupes for
MISSHA
Time Revolution Retinol 4000 Shot Intensive Cream
Shares 2 actives incl. Retinal
18 authentic dupesPer ml
$0.13/mlvs $0.93/ml · 86%
Dupes for
MISSHA
Time Revolution Night Repair Retinol Intensive Ampoule
Shares 2 actives incl. Retinal
11 authentic dupesPer ml
$0.45/mlvs $3.20/ml · 86%
Dupes for
FABYOU
Stem Cell Peptide Retinol Night Cream
Shares 2 actives incl. Peptides
18 authentic dupesPer ml
$0.13/mlvs $0.88/ml · 85%
Dupes for
IOPE
Expert Retinol 2% Reti-Jection Serum 1.69 fl. oz.(50ml)
Shares 2 actives incl. Retinal
25 authentic dupesPer ml
$0.17/mlvs $1.14/ml · 85%
Dupes for
BELIF
Super Drops Retinol and Peptide Barrier Serum
Shares 2 actives incl. Peptides
26 authentic dupesPer ml
$0.17/mlvs $1.13/ml · 85%
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