COSRX The Blue Peptide Bakuchiol Plump Glow Serum vs StriVectin Super-C Retinol Brighten & Correct Vitamin C Serum
COSRX The Blue Peptide Bakuchiol Plump Glow Serum scores 9.0/9.8 and StriVectin Super-C Retinol Brighten & Correct Vitamin C Serum scores 9.2/9.8 — a near-tie where your skin type decides the winner.
Head to head
The Blue Peptide Bakuchiol Plump Glow Serum
Super-C Retinol Brighten & Correct Vitamin C Serum
Score comparison
These two are neck and neck — just 0.2 points apart.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
COSRX WINSIrritation Risk
TIEActive Ingredient Strength
StriVectin WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
14% overlapOnly in COSRX The Blue Peptide Bakuchiol Plump Glow Serum
30 unique
Shared ingredients
6 in common
Only in StriVectin Super-C Retinol Brighten & Correct Vitamin C Serum
36 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. StriVectin Super-C Retinol Brighten & Correct Vitamin C Serum scores 9.7 here versus 8.3 for COSRX The Blue Peptide Bakuchiol Plump Glow Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
StriVectin Super-C Retinol Brighten & Correct Vitamin C Serum brings Sodium Ascorbyl Phosphate, Ascorbyl Glucoside, and Ascorbic Acid as actives, while cOSRX The Blue Peptide Bakuchiol Plump Glow Serum relies on Niacinamide, Bakuchiol, and Adenosine. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
COSRX The Blue Peptide Bakuchiol Plump Glow Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Butylene Glycol
- Targeting specific concerns like aging or uneven tone — Niacinamide does the heavy lifting
StriVectin Super-C Retinol Brighten & Correct Vitamin C Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Targeting specific concerns like aging or uneven tone — Sodium Ascorbyl Phosphate does the heavy lifting
- Anyone who prefers clean, well-vetted formulations
Value comparison
At mid-range pricing with a score of 9.0, COSRX The Blue Peptide Bakuchiol Plump Glow Serum is a decent pick. StriVectin Super-C Retinol Brighten & Correct Vitamin C Serum sits at the premium level with a 9.2 score — the higher investment pays off in formulation quality.
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: COSRX The Blue Peptide Bakuchiol Plump Glow Serum or StriVectin Super-C Retinol Brighten & Correct Vitamin C Serum?
Based on ingredient analysis, StriVectin Super-C Retinol Brighten & Correct Vitamin C Serum scores higher overall. See the full score breakdown above for details on each attribute.
Do COSRX The Blue Peptide Bakuchiol Plump Glow Serum and StriVectin Super-C Retinol Brighten & Correct Vitamin C Serum share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between COSRX The Blue Peptide Bakuchiol Plump Glow Serum and StriVectin Super-C Retinol Brighten & Correct Vitamin C Serum?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.