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Sunday Riley C.E.O. 15% Vitamin C Brightening Serum scores 6.5/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).
Lightweight oil that mimics skin's natural sebum
Broad-spectrum preservative
Polymer thickener
Estimated — based on ingredient analysis. Scores refine as user reviews are added.
Scores last verified: April 2026
Sunday Riley C.E.O. 15% Vitamin C Brightening Serum is a solid serum with an overall score of 6.5/9.8. Positioned in the premium bracket, it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Squalane, Tocopherol, Glycolic Acid — ingredients that support the skin barrier and moisture levels.
It performs well on low irritation risk (9.5). On the flip side, hydration could be stronger and active ingredient concentration is on the lighter side.
Great for
May not suit
Softens and smooths — #3 in the INCI list
Works on your skin — #13 in the INCI list
Works on your skin — #14 in the INCI list
Softens and smooths — #17 in the INCI list
Draws in moisture — #20 in the INCI list
17 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.