COSRX The Blue Peptide Bakuchiol Plump Glow Serum vs The Ordinary Buffet
COSRX The Blue Peptide Bakuchiol Plump Glow Serum scores 9.0/9.8 and The Ordinary Buffet scores 8.9/9.8 — a near-tie where your skin type decides the winner.
Head to head

The Blue Peptide Bakuchiol Plump Glow Serum
Score comparison
These two are neck and neck — just 0.1 points apart.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
COSRX WINSIrritation Risk
TIEActive Ingredient Strength
TIEIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
19% overlapOnly in COSRX The Blue Peptide Bakuchiol Plump Glow Serum
27 unique
Shared ingredients
9 in common
Only in The Ordinary Buffet
39 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.
COSRX The Blue Peptide Bakuchiol Plump Glow Serum brings Niacinamide, Bakuchiol, and Adenosine as actives, while the Ordinary Buffet relies on Acetyl Hexapeptide-8, Pentapeptide-18, and Palmitoyl Tripeptide-1. 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
The Ordinary Buffet is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Glycerin
- Targeting specific concerns like aging or uneven tone — Acetyl Hexapeptide-8 does the heavy lifting
Value comparison
At mid-range pricing with a score of 9.0, COSRX The Blue Peptide Bakuchiol Plump Glow Serum delivers strong value. The Ordinary Buffet sits at the budget level with a 8.9 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: COSRX The Blue Peptide Bakuchiol Plump Glow Serum or The Ordinary Buffet?
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 The Ordinary Buffet 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 The Ordinary Buffet?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.
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