Jack Black Protein Booster Skin Serum vs Paula's Choice Skin Perfecting 4% BHA Advanced Exfoliating Serum Toner
Jack Black Protein Booster Skin Serum scores 8.5/9.8 and Paula's Choice Skin Perfecting 4% BHA Advanced Exfoliating Serum Toner scores 8.5/9.8 — a near-tie where your skin type decides the winner.
Head to head

Protein Booster Skin Serum

Skin Perfecting 4% BHA Advanced Exfoliating Serum Toner
Score comparison
These two are neck and neck — just 0.0 points apart.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
Jack Black WINSIrritation Risk
TIEActive Ingredient Strength
Jack Black WINSIngredient Transparency
Paula's Choice WINSFormulation Safety
TIEIngredient face-off
14% overlapOnly in Jack Black Protein Booster Skin Serum
25 unique
Only in Paula's Choice Skin Perfecting 4% BHA Advanced Exfoliating Serum Toner
16 unique
Why these two are neck and neck
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. Jack Black Protein Booster Skin Serum scores 5.3 here versus 4.6 for Paula's Choice Skin Perfecting 4% BHA Advanced Exfoliating Serum Toner. That difference comes down to how each formula is built — the ingredient list tells the story.
Jack Black Protein Booster Skin Serum brings Camellia Sinensis Leaf Extract, Dipeptide Diaminobutyroyl Benzylamide Diacetate, and Retinyl Palmitate as actives, while paula's Choice Skin Perfecting 4% BHA Advanced Exfoliating Serum Toner relies on Salicylic Acid, Adenosine, and Allantoin. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
Jack Black Protein Booster Skin Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Glycerin
- Anyone who prefers clean, well-vetted formulations
Paula's Choice Skin Perfecting 4% BHA Advanced Exfoliating Serum Toner is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Anyone who prefers clean, well-vetted formulations
Value comparison
At premium pricing with a score of 8.5, Jack Black Protein Booster Skin Serum is a decent pick. Paula's Choice Skin Perfecting 4% BHA Advanced Exfoliating Serum Toner sits at the mid-range level with a 8.5 score — the extra cost doesn't translate to better scores here.
Our verdict
It's a close call — both products score within 0.3 points of each other. Your choice depends on your specific skin concerns.


Frequently asked questions
Which is better: Jack Black Protein Booster Skin Serum or Paula's Choice Skin Perfecting 4% BHA Advanced Exfoliating Serum Toner?
Based on ingredient analysis, Jack Black Protein Booster Skin Serum scores higher overall. See the full score breakdown above for details on each attribute.
Do Jack Black Protein Booster Skin Serum and Paula's Choice Skin Perfecting 4% BHA Advanced Exfoliating Serum Toner share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between Jack Black Protein Booster Skin Serum and Paula's Choice Skin Perfecting 4% BHA Advanced Exfoliating Serum Toner?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.