
ISDIN
Retinal Smooth
64%
Medium match
High irritancy
5/8
key actives shared
3/3
heroes shared
48%
of the original's ingredients
Why it's a dupe
- Both are serums.
- Same hero ingredients:RetinalPalmitoyl tetrapeptide-7Palmitoyl tripeptide-1
- Both contain:C12-15 alkyl benzoateDimethicone
- Both contain retinoids and peptides.
- Both work for:Anti-agingEvens skin toneMoisturizingAnti-oxidationAnti-blemish
- The original also hasSunflower seed oilCarthamus tinctorius seed oilUbiquinone
- Unlike the original, it hasNiacinamideMelatoninPhospholipids

















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