innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support vs Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum
innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support scores 9.2/9.8 vs Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum at 8.4/9.8. innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support wins for hydration.
Head to head
Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support
KateCeuticals® SuperCell Rejuvenation Peptide Serum
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
innisfree WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
19% overlapOnly in innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support
34 unique
Shared ingredients
8 in common
Only in Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum
13 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 hydration efficacy, scoring 9.8 compared to Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum's 6.5. With Propanediol, Glycerin, and Betaine in its top ingredients, innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support delivers stronger moisture-binding capability.
Active Ingredient Strength is another area of separation. innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support scores 5.6 here versus 5.0 for Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide 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 kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum relies on Nicotiana Benthamiana Hexapeptide-40 Sh-Polypeptide-2, Zingiber Officinale (Ginger) Root Extract, and Bisabolol. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
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
Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Anyone who prefers clean, well-vetted formulations
Value comparison
At mid-range pricing with a score of 9.2, innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support delivers strong value. Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum sits at the luxury level with a 8.4 score — the extra cost doesn't translate to better scores here.
Our verdict
innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support edges ahead with a slightly stronger formulation, but Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum is still a solid pick.
Frequently asked questions
Which is better: innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support or Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum?
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 innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support and Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide 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 innisfree Green Tea Hyaluronic Acid + Niacinamide Refillable Serum for Skin Barrier Support and Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.