Loading...
Paula's Choice 10% Niacinamide Booster takes this one, winning 4 of 5 attributes.
20 unique
19 unique
Where Paula's Choice 10% Niacinamide Booster really shines is active ingredient strength, scoring 6.7 compared to Vitamins Vitamins Keratin Protein Hair Serum's 2.0. Its formula features Niacinamide, Ascorbyl Glucoside, and Allantoin in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. Paula's Choice 10% Niacinamide Booster scores 7.7 here versus 3.7 for Vitamins Vitamins Keratin Protein Hair 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, giving it an edge in targeted skincare benefits.
Paula's Choice 10% Niacinamide Booster is better if you have
Vitamins Vitamins Keratin Protein Hair Serum is better if you have
Paula's Choice 10% Niacinamide Booster comes in at mid-range pricing with a 8.3 score, which is solid value at that tier.
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.
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.
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.