COSRX The 6 Peptide Skin Booster Serum vs innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support
innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support scores 9.2/9.8 vs COSRX The 6 Peptide Skin Booster Serum at 8.5/9.8. innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support wins for active ingredients.
Head to head
The 6 Peptide Skin Booster Serum
Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support
Score comparison
innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support edges ahead, winning 2 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
innisfree WINSIrritation Risk
TIEActive Ingredient Strength
COSRX WINSIngredient Transparency
COSRX WINSFormulation Safety
TIEIngredient face-off
29% overlapOnly in COSRX The 6 Peptide Skin Booster Serum
28 unique
Shared ingredients
12 in common
Only in innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support
30 unique
Why innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support comes out ahead
Where innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support really shines is active ingredient strength, scoring 5.6 compared to COSRX The 6 Peptide Skin Booster Serum's 6.5. Its formula features Niacinamide, Lactobacillus Ferment Lysate, and Allantoin in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support scores 9.8 here versus 9.2 for COSRX The 6 Peptide Skin Booster Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support brings Niacinamide, Lactobacillus Ferment Lysate, and Allantoin 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
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
innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support 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. innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support gets the nod here with its 9.2 overall score — you're getting more for a similar outlay.
Our verdict
innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support 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: COSRX The 6 Peptide Skin Booster Serum or innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support?
Based on ingredient analysis, innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support scores higher overall. See the full score breakdown above for details on each attribute.
Do COSRX The 6 Peptide Skin Booster Serum and innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support 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 6 Peptide Skin Booster Serum and innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.