9/9
key actives shared
100%
of the original's ingredients
Same formula
Why it's a dupe
- Both are sunscreens.
- Both contain:Diisopropyl sebacateTinosorb sUvinul tMexoryl xlAvobenzone
- Both work for:Anti-agingEvens skin toneAnti-oxidationMoisturizing
There is no exact dupe for La Roche-Posay ULTRA SPF50+ Face Sunscreen For Dry Skin. The nearest formula is Lierac Sun Protective Fluid Spf50 Face And Decollete Sunissime Lierac (47% match), which shares all 8 key ingredients (including Tinosorb s, Avobenzone and Mexoryl xl).
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.