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IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening scores 7.7/9.8 overall. It ranks highest in formulation safety (9.0) and ingredient transparency (8.5).
Pure vitamin C antioxidant
Moisture-binding humectant and penetration enhancer
Draws in moisture
Estimated — based on ingredient analysis. Scores refine as user reviews are added.
Scores last verified: June 2026
IOPE Expert Vitamin C 25% Antioxidant Serum for Brightening is a solid serum with an overall score of 7.7/9.8. Positioned in the premium bracket, it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Ascorbic Acid, Propylene Glycol, Propanediol — ingredients that actively target skin concerns.
It performs well on hydration (6.8) and low irritation risk (7.7) and active strength (7.0).
Great for
Works on your skin — #2 in the INCI list
Draws in moisture — #3 in the INCI list
Draws in moisture — #4 in the INCI list
Draws in moisture — #5 in the INCI list
Draws in moisture — #8 in the INCI list
26 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.