C-Defend Serum

A powerful antioxidant serum with 10% Vitamin C and Ferulic Acid that brightens dull, uneven skin and protects against environmental damage. Helps reduce discoloration, redness, and early signs of aging for a radiant, resilient complexion.

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Product profile

Ingredient analysis

Formula analysis is a rule-based estimate, not dermatological advice. Individual reactions vary. Always patch test new products.

Formula overview

This vitamin C serum delivers three forms of Vitamin C alongside supporting ingredients: ferulic acid and Vitamin E for stability, plus niacinamide, ceramides, and glycolic acid for comprehensive skin support. The formula should feel lightweight yet conditioning.

Compatibility

Contains glycolic acid and multiple Vitamin C derivatives; start with lower frequency if skin is sensitive. May cause mild irritation during adjustment.