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Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C scores 9.4/9.8 vs Jack Black Protein Booster Skin Serum at 8.5/9.8. Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C wins for hydration.
Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C edges ahead, winning 2 of 5 attributes.
Scores last verified: June 2026
56 unique
12 in common
17 unique
Where Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C really shines is hydration efficacy, scoring 9.2 compared to Jack Black Protein Booster Skin Serum's 7.8. With Butylene Glycol, Methyl Gluceth-20, and Glycereth-26 in its top ingredients, Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C delivers stronger moisture-binding capability.
Active Ingredient Strength is another area of separation. Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C scores 6.2 here versus 5.3 for Jack Black Protein Booster Skin Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C brings Ascorbyl Glucoside, Tocopheryl Acetate, and Niacinamide as actives, while jack Black Protein Booster Skin Serum relies on Camellia Sinensis Leaf Extract, Dipeptide Diaminobutyroyl Benzylamide Diacetate, and Retinyl Palmitate. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C is better if you have
Jack Black Protein Booster Skin Serum is better if you have
At luxury pricing with a score of 9.4, Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C delivers strong value. Jack Black Protein Booster Skin Serum sits at the premium level with a 8.5 score — the extra cost doesn't translate to better scores here.
Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C edges ahead with a slightly stronger formulation, but Jack Black Protein Booster Skin Serum is still a solid pick.
Based on ingredient analysis, Bobbi Brown Vitamin Enriched Smoothing Serum with Niacinamide + Vitamin C 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.
Honest skincare intel. No jargon, no gatekeeping — just the ingredients decoded.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.