Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum vs StriVectin Hydration Multiplier Hyaluronic Acid Face Serum with Ceramides
StriVectin Hydration Multiplier Hyaluronic Acid Face Serum with Ceramides scores 8.8/9.8 vs Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum at 8.4/9.8. StriVectin Hydration Multiplier Hyaluronic Acid Face Serum with Ceramides wins for hydration.
Head to head
KateCeuticals® SuperCell Rejuvenation Peptide Serum
Hydration Multiplier Hyaluronic Acid Face Serum with Ceramides
Score comparison
StriVectin Hydration Multiplier Hyaluronic Acid Face Serum with Ceramides edges ahead, winning 1 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
StriVectin WINSIrritation Risk
TIEActive Ingredient Strength
Kate Somerville WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
19% overlapOnly in Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum
9 unique
Shared ingredients
12 in common
Only in StriVectin Hydration Multiplier Hyaluronic Acid Face Serum with Ceramides
50 unique
Why StriVectin Hydration Multiplier Hyaluronic Acid Face Serum with Ceramides comes out ahead
Where StriVectin Hydration Multiplier Hyaluronic Acid Face Serum with Ceramides really shines is hydration efficacy, scoring 9.8 compared to Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum's 6.5. With Pentylene Glycol, Propanediol, and Isopentyldiol in its top ingredients, StriVectin Hydration Multiplier Hyaluronic Acid Face Serum with Ceramides delivers stronger moisture-binding capability.
Active Ingredient Strength is another area of separation. Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum scores 5.0 here versus 4.3 for StriVectin Hydration Multiplier Hyaluronic Acid Face Serum with Ceramides. That difference comes down to how each formula is built — the ingredient list tells the story.
StriVectin Hydration Multiplier Hyaluronic Acid Face Serum with Ceramides brings Bisabolol, Oryza Sativa (Rice) Bran Extract, 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
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
StriVectin Hydration Multiplier Hyaluronic Acid Face Serum with Ceramides is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Pentylene Glycol
- Anyone who prefers clean, well-vetted formulations
Value comparison
At luxury pricing with a score of 8.4, Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum is a decent pick. StriVectin Hydration Multiplier Hyaluronic Acid Face Serum with Ceramides sits at the premium level with a 8.8 score — the higher investment pays off in formulation quality.
Our verdict
StriVectin Hydration Multiplier Hyaluronic Acid Face Serum with Ceramides 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: Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum or StriVectin Hydration Multiplier Hyaluronic Acid Face Serum with Ceramides?
Based on ingredient analysis, StriVectin Hydration Multiplier Hyaluronic Acid Face Serum with Ceramides scores higher overall. See the full score breakdown above for details on each attribute.
Do Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum and StriVectin Hydration Multiplier Hyaluronic Acid Face Serum with Ceramides share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum and StriVectin Hydration Multiplier Hyaluronic Acid Face Serum with Ceramides?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.