Why it's a dupe
- Both are cleansers.
- Same hero ingredients:Niacinamide
- Both contain niacinamide.
- Both work for:Anti-blemish
- Unlike the original, it hasLinoleic acidceramides
The closest dupe for La Roche-Posay Lipikar Surgras Lipid-replenishing Shower Gel is Nécessaire The Body Wash Fragrance-Free – Barrier Cleanse With Niacinamide, 5 Essential Ceramides + Hyaluronic Acid With Pump, an 81% match: it shares 3 of the original's 12 key ingredients (Niacinamide, Glycerin and Disodium cocoamphodiacetate).
Match % combines shared ingredients, the first five ingredients, shared actives and hero ingredients, irritancy (lower counts in the alternative's favour), texture and body area. Only products in the same routine step are compared.








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Note: Ingredient concentrations are estimated; products aren't lab-tested. A close match doesn't guarantee the same feel.