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Paula's Choice Clinical 1% Retinol Treatment scores 8.9/9.8 vs Cosmia Crème anti-âge jour et nuit 4 en 1 at 8.2/9.8. Paula's Choice Clinical 1% Retinol Treatment wins for active ingredients.
Paula's Choice Clinical 1% Retinol Treatment edges ahead, winning 3 of 5 attributes.
Scores last verified: April 2026
30 unique
12 in common
35 unique
Where Paula's Choice Clinical 1% Retinol Treatment really shines is active ingredient strength, scoring 7.1 compared to Cosmia Crème anti-âge jour et nuit 4 en 1's 4.2. Its formula features Retinol, Palmitoyl Tetrapeptide-7, and Dipotassium Glycyrrhizate in high positions, signalling meaningful concentrations.
Formulation Safety is another area of separation. Paula's Choice Clinical 1% Retinol Treatment scores 9.0 here versus 8.0 for Cosmia Crème anti-âge jour et nuit 4 en 1. That difference comes down to how each formula is built — the ingredient list tells the story.
Paula's Choice Clinical 1% Retinol Treatment brings Retinol, Palmitoyl Tetrapeptide-7, and Dipotassium Glycyrrhizate as actives, while cosmia Crème anti-âge jour et nuit 4 en 1 relies on Ceramide Np, Tocopheryl Acetate, and Avena Sativa (Oat) Kernel Extract. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Cosmia Crème anti-âge jour et nuit 4 en 1 is better if you have
Paula's Choice Clinical 1% Retinol Treatment is better if you have
Paula's Choice Clinical 1% Retinol Treatment comes in at mid-range pricing with a 8.9 score, which is solid value at that tier.
Paula's Choice Clinical 1% Retinol Treatment edges ahead with a slightly stronger formulation, but Cosmia Crème anti-âge jour et nuit 4 en 1 is still a solid pick.
Based on ingredient analysis, Paula's Choice Clinical 1% Retinol Treatment scores higher overall. See the full score breakdown above for details on each attribute.
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.
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