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innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks scores 8.4/9.8 and Paula's Choice 10% Niacinamide Booster scores 8.3/9.8 — a near-tie where your skin type decides the winner.
These two are neck and neck — just 0.1 points apart.
Scores last verified: June 2026
26 unique
7 in common
15 unique
These two serums take different paths to a similar destination. Both formulas include solid hydrating ingredients, and the overall scores reflect that — the gap here is genuinely slim.
Active Ingredient Strength is another area of separation. Paula's Choice 10% Niacinamide Booster scores 6.7 here versus 5.7 for innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks. That difference comes down to how each formula is built — the ingredient list tells the story.
innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks brings Lactobacillus Ferment Lysate, Gluconolactone, and Niacinamide as actives, while paula's Choice 10% Niacinamide Booster relies on Niacinamide, Acetyl Glucosamine, and Ascorbyl Glucoside. Both approaches have merit, but the positioning and supporting ingredients make the difference.
innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks is better if you have
Paula's Choice 10% Niacinamide Booster is better if you have
Both sit in the mid-range bracket, so value comes down to formulation quality. innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks gets the nod here with its 8.4 overall score — you're getting more for a similar outlay.
It's a close call — both products score within 0.3 points of each other. Your choice depends on your specific skin concerns.
Based on ingredient analysis, innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks 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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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.