7.0
Kate Somerville
KateCeuticals® SuperCell Rejuvenation Peptide Serum
serumluxury
Overall score7.0
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Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum scores 7.0/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).
Lightweight humectant and solvent
One of the most effective humectants
Lightweight oil that mimics skin's natural sebum
Estimated — based on ingredient analysis. Scores refine as user reviews are added.
Scores last verified: June 2026
Kate Somerville KateCeuticals® SuperCell Rejuvenation Peptide Serum is a solid serum with an overall score of 7.0/9.8. Positioned in the luxury bracket, it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Butylene Glycol, Glycerin, Squalane — ingredients that support the skin barrier and moisture levels.
It performs well on low irritation risk (9.5). On the flip side, active ingredient concentration is on the lighter side.
Great for
May not suit
Draws in moisture — #2 in the INCI list
Draws in moisture — #3 in the INCI list
19 ingredients — listed in INCI order (highest concentration first)
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.
Softens and smooths — #4 in the INCI list
Works on your skin — #5 in the INCI list
Works on your skin — #11 in the INCI list