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Paula's Choice 10% Niacinamide Booster takes this one, winning 3 of 5 attributes.
19 unique
11 unique
Where Paula's Choice 10% Niacinamide Booster really shines is hydration efficacy, scoring 7.7 compared to Peter Thomas Roth Potent-C Power Serum's 5.5. With Butylene Glycol, Glycerin, and Pentylene Glycol in its top ingredients, Paula's Choice 10% Niacinamide Booster delivers stronger moisture-binding capability.
Active Ingredient Strength is another area of separation. Paula's Choice 10% Niacinamide Booster scores 6.7 here versus 5.0 for Peter Thomas Roth Potent-C Power Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
Paula's Choice 10% Niacinamide Booster brings Niacinamide, Ascorbyl Glucoside, and Allantoin as actives, while peter Thomas Roth Potent-C Power Serum relies on Ascorbic Acid. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Paula's Choice 10% Niacinamide Booster is better if you have
Peter Thomas Roth Potent-C Power Serum is better if you have
At mid-range pricing with a score of 8.3, Paula's Choice 10% Niacinamide Booster delivers strong value. Peter Thomas Roth Potent-C Power Serum sits at the premium level with a 7.2 score — the extra cost doesn't translate to better scores here.
Paula's Choice 10% Niacinamide Booster wins this comparison with a meaningfully stronger ingredient profile and overall score.
Based on ingredient analysis, Paula's Choice 10% Niacinamide Booster 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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