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Paula's Choice Clinical 1% Retinol Treatment scores 8.9/9.8 vs SKIN1004 True Biome Remedy Calming Ampoule at 7.5/9.8. Paula's Choice Clinical 1% Retinol Treatment wins for hydration.
Paula's Choice Clinical 1% Retinol Treatment takes this one, winning 3 of 5 attributes.
Scores last verified: April 2026
42 unique
9 unique
Where Paula's Choice Clinical 1% Retinol Treatment really shines is hydration efficacy, scoring 9.8 compared to SKIN1004 True Biome Remedy Calming Ampoule's 5.8. With Glycerin, Butylene Glycol, and Sodium Hyaluronate in its top ingredients, Paula's Choice Clinical 1% Retinol Treatment delivers stronger moisture-binding capability.
Ingredient Transparency is another area of separation. Paula's Choice Clinical 1% Retinol Treatment scores 8.8 here versus 7.5 for SKIN1004 True Biome Remedy Calming Ampoule. 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 sKIN1004 True Biome Remedy Calming Ampoule relies on Centella Asiatica Extract, Bifida Ferment Lysate, and Madecassoside. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Paula's Choice Clinical 1% Retinol Treatment is better if you have
SKIN1004 True Biome Remedy Calming Ampoule is better if you have
At mid-range pricing with a score of 8.9, Paula's Choice Clinical 1% Retinol Treatment delivers strong value. SKIN1004 True Biome Remedy Calming Ampoule sits at the budget level with a 7.5 score — the extra cost doesn't translate to better scores here.
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.
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