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Peter Thomas Roth Retinol Fusion PM Night Serum scores 6.8/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).
Lightweight silicone carrier
Lightweight oil that mimics skin's natural sebum
Vitamin A derivative that promotes cell turnover
Estimated — based on ingredient analysis. Scores refine as user reviews are added.
Scores last verified: June 2026
Peter Thomas Roth Retinol Fusion PM Night Serum is a solid serum with an overall score of 6.8/9.8. Positioned in the premium bracket, it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Cyclopentasiloxane, Squalane, Retinol — 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
Softens and smooths — #1 in the INCI list
Softens and smooths — #2 in the INCI list
Works on your skin — #4 in the INCI list
Works on your skin — #5 in the INCI list
Works on your skin — #6 in the INCI list
10 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.