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Paula's Choice Clinical 1% Retinol Treatment scores 8.9/9.8 vs Kate Somerville DeliKate Soothing Cleanser at 8.4/9.8. 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
39 unique
45 unique
Where Paula's Choice Clinical 1% Retinol Treatment really shines is active ingredient strength, scoring 7.1 compared to Kate Somerville DeliKate Soothing Cleanser's 5.7. Its formula features Retinol, Palmitoyl Tetrapeptide-7, and Dipotassium Glycyrrhizate in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. Paula's Choice Clinical 1% Retinol Treatment scores 9.8 here versus 9.1 for Kate Somerville DeliKate Soothing Cleanser. 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 kate Somerville DeliKate Soothing Cleanser relies on Ceramide Np, Ceramide Ap, and Ceramide Eop. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Kate Somerville DeliKate Soothing Cleanser 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 Kate Somerville DeliKate Soothing Cleanser 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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