Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum vs Mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol
Mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol scores 9.1/9.8 vs Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum at 8.4/9.8. Mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol wins for active ingredients.
Head to head
KateCeuticals® SuperCell Rejuvenation Peptide Serum
Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol
Score comparison
Mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol edges ahead, winning 2 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
Mother Science WINSIrritation Risk
TIEActive Ingredient Strength
Mother Science WINSIngredient Transparency
TIEFormulation Safety
TIEIngredient face-off
21% overlapOnly in Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum
15 unique
Shared ingredients
6 in common
Only in Mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol
23 unique
Why Mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol comes out ahead
Where Mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol really shines is active ingredient strength, scoring 6.4 compared to Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum's 5.0. Its formula features Retinol, Tocopherol, and Ceramide Np in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. Mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol scores 7.8 here versus 6.5 for Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum. That difference comes down to how each formula is built — the ingredient list tells the story.
Mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol brings Retinol, Tocopherol, and Ceramide Np 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
Mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Dimethyl Isosorbide
- Anyone who prefers clean, well-vetted formulations
Value comparison
Both sit in the luxury bracket, so value comes down to formulation quality. Mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol gets the nod here with its 9.1 overall score — you're getting more for a similar outlay.
Our verdict
Mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol 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 Mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol?
Based on ingredient analysis, Mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol scores higher overall. See the full score breakdown above for details on each attribute.
Do Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum and Mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol 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 Mother Science Retinol Synergist Anti-Aging Treatment Serum with Malassezin + 0.3% Encapsulated Retinol?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.