ALPYN Instant Brightening Peptide Eye Cream For Firming & Dark Circles vs COSRX The 6 Peptide Skin Booster Serum
ALPYN Instant Brightening Peptide Eye Cream For Firming & Dark Circles scores 8.9/9.8 vs COSRX The 6 Peptide Skin Booster Serum at 8.5/9.8. ALPYN Instant Brightening Peptide Eye Cream For Firming & Dark Circles wins for active ingredients.
Head to head

Instant Brightening Peptide Eye Cream For Firming & Dark Circles

The 6 Peptide Skin Booster Serum
Score comparison
ALPYN Instant Brightening Peptide Eye Cream For Firming & Dark Circles edges ahead, winning 1 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
TIEIrritation Risk
TIEActive Ingredient Strength
ALPYN WINSIngredient Transparency
COSRX WINSFormulation Safety
TIEIngredient face-off
24% overlapOnly in ALPYN Instant Brightening Peptide Eye Cream For Firming & Dark Circles
32 unique
Shared ingredients
10 in common
Only in COSRX The 6 Peptide Skin Booster Serum
30 unique
Why ALPYN Instant Brightening Peptide Eye Cream For Firming & Dark Circles comes out ahead
Where ALPYN Instant Brightening Peptide Eye Cream For Firming & Dark Circles really shines is active ingredient strength, scoring 7.1 compared to COSRX The 6 Peptide Skin Booster Serum's 6.5. Its formula features Niacinamide, Bakuchiol, and Chamomilla Recutita (Matricaria) Flower Extract in high positions, signalling meaningful concentrations.
Ingredient Transparency is another area of separation. COSRX The 6 Peptide Skin Booster Serum scores 8.8 here versus 8.5 for ALPYN Instant Brightening Peptide Eye Cream For Firming & Dark Circles. That difference comes down to how each formula is built — the ingredient list tells the story.
ALPYN Instant Brightening Peptide Eye Cream For Firming & Dark Circles brings Niacinamide, Bakuchiol, and Chamomilla Recutita (Matricaria) Flower Extract as actives, while cOSRX The 6 Peptide Skin Booster Serum relies on Niacinamide, Acetyl Hexapeptide-8, and Dipeptide Diaminobutyroyl Benzylamide Diacetate. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
ALPYN Instant Brightening Peptide Eye Cream For Firming & Dark Circles 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 — Niacinamide does the heavy lifting
COSRX The 6 Peptide Skin Booster Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Dipropylene Glycol
- Anyone who prefers clean, well-vetted formulations
Value comparison
At premium pricing with a score of 8.9, ALPYN Instant Brightening Peptide Eye Cream For Firming & Dark Circles delivers strong value. COSRX The 6 Peptide Skin Booster Serum sits at the mid-range level with a 8.5 score — the extra cost doesn't translate to better scores here.
Our verdict
ALPYN Instant Brightening Peptide Eye Cream For Firming & Dark Circles edges ahead with a slightly stronger formulation, but COSRX The 6 Peptide Skin Booster Serum is still a solid pick.


Frequently asked questions
Which is better: ALPYN Instant Brightening Peptide Eye Cream For Firming & Dark Circles or COSRX The 6 Peptide Skin Booster Serum?
Based on ingredient analysis, ALPYN Instant Brightening Peptide Eye Cream For Firming & Dark Circles scores higher overall. See the full score breakdown above for details on each attribute.
Do ALPYN Instant Brightening Peptide Eye Cream For Firming & Dark Circles and COSRX The 6 Peptide Skin Booster 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 ALPYN Instant Brightening Peptide Eye Cream For Firming & Dark Circles and COSRX The 6 Peptide Skin Booster Serum?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.