7.4
Kiehl's Since 1851
Powerful-Strength Vitamin C Serum for Glow & Fine Lines
serumpremium
Overall score7.4
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Kiehl's Since 1851 Powerful-Strength Vitamin C Serum for Glow & Fine Lines scores 7.4/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).
Silicone that smooths and protects
Moisture-binding humectant and penetration enhancer
One of the most effective humectants
Estimated — based on ingredient analysis. Scores refine as user reviews are added.
Scores last verified: June 2026
Kiehl's Since 1851 Powerful-Strength Vitamin C Serum for Glow & Fine Lines is a solid serum with an overall score of 7.4/9.8. Positioned in the premium bracket, it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Dimethicone, Propylene Glycol, Glycerin — ingredients that support the skin barrier and moisture levels.
It performs well on low irritation risk (9.5).
Great for
Softens and smooths — #1 in the INCI list
Draws in moisture — #2 in the INCI list
Draws in moisture — #3 in the INCI list
15 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.
Works on your skin — #4 in the INCI list
Softens and smooths — #5 in the INCI list