COSRX The Blue Peptide Bakuchiol Plump Glow Serum vs innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks
COSRX The Blue Peptide Bakuchiol Plump Glow Serum scores 9.0/9.8 vs innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks at 8.5/9.8. COSRX The Blue Peptide Bakuchiol Plump Glow Serum wins for active ingredients.
Head to head

The Blue Peptide Bakuchiol Plump Glow Serum

Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks
Score comparison
COSRX The Blue Peptide Bakuchiol Plump Glow Serum edges ahead, winning 2 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
COSRX WINSIrritation Risk
TIEActive Ingredient Strength
COSRX WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
25% overlapOnly in COSRX The Blue Peptide Bakuchiol Plump Glow Serum
27 unique
Shared ingredients
9 in common
Only in innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks
24 unique
Why COSRX The Blue Peptide Bakuchiol Plump Glow Serum comes out ahead
Where COSRX The Blue Peptide Bakuchiol Plump Glow Serum really shines is active ingredient strength, scoring 8.3 compared to innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks's 5.7. Its formula features Niacinamide, Bakuchiol, and Adenosine in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. COSRX The Blue Peptide Bakuchiol Plump Glow Serum scores 9.6 here versus 8.8 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.
COSRX The Blue Peptide Bakuchiol Plump Glow Serum brings Niacinamide, Bakuchiol, and Adenosine as actives, while innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks relies on Lactobacillus Ferment Lysate, Gluconolactone, and Niacinamide. 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
innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Propanediol
- Anyone who prefers clean, well-vetted formulations
Value comparison
Both sit in the mid-range bracket, so value comes down to formulation quality. COSRX The Blue Peptide Bakuchiol Plump Glow Serum gets the nod here with its 9.0 overall score — you're getting more for a similar outlay.
Our verdict
COSRX The Blue Peptide Bakuchiol Plump Glow Serum edges ahead with a slightly stronger formulation, but innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks is still a solid pick.


Frequently asked questions
Which is better: COSRX The Blue Peptide Bakuchiol Plump Glow Serum or innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks?
Based on ingredient analysis, COSRX The Blue Peptide Bakuchiol Plump Glow 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 innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks 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 innisfree Rapid Vitamin C Brightening Serum for Dark Spots + Post-Breakout Marks?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.