Loading...
Paula's Choice Clinical 1% Retinol Treatment scores 8.9/9.8 vs Les Cosmetiques Serum booster plan at 7.6/9.8. Paula's Choice Clinical 1% Retinol Treatment wins for active ingredients.
Paula's Choice Clinical 1% Retinol Treatment takes this one, winning 4 of 5 attributes.
Scores last verified: April 2026
29 unique
14 in common
33 unique
Where Paula's Choice Clinical 1% Retinol Treatment really shines is active ingredient strength, scoring 7.1 compared to Les Cosmetiques Serum booster plan's 4.6. Its formula features Retinol, Palmitoyl Tetrapeptide-7, and Dipotassium Glycyrrhizate in high positions, signalling meaningful concentrations.
Irritation Risk is another area of separation. Paula's Choice Clinical 1% Retinol Treatment scores 9.5 here versus 8.0 for Les Cosmetiques Serum booster plan. 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 les Cosmetiques Serum booster plan relies on Niacinamide, Tocopheryl Acetate, and Allantoin. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Les Cosmetiques Serum booster plan 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 wins this comparison with a meaningfully stronger ingredient profile and overall score.
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.
Some links on this site are affiliate links. We may earn a commission from purchases made through our links, at no extra cost to you. This helps us keep Gracie free and independent.
© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.