Ferulic Acid
Also known as: Ferulic Acid, 4-Hydroxy-3-methoxycinnamic acid, Ferulate
Plant-derived antioxidant that stabilizes vitamin C and E while protecting skin from free radical damage.
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Get the appWhat it does
Ferulic acid is a potent antioxidant derived from plant cell walls that neutralizes free radicals and enhances the efficacy of other antioxidants like vitamins C and E. It improves stability of these ingredients and boosts their photoprotective properties. Often used in serums and treatments to reinforce anti-aging and protective benefits.
Benefits
- Neutralizes free radicals and environmental stressors
- Stabilizes and potentiates vitamin C and E effectiveness
- Reduces appearance of fine lines and improves firmness
- Enhances photoprotection when combined with sunscreen
- Supports skin barrier health with antioxidant defense
Who it suits
- All skin types
- Aging/mature skin
- Sun-exposed or environmentally stressed skin
- Sensitive skin (gentle stabilizer)
How to use
Apply serum or treatment containing ferulic acid in the morning after cleansing and toning, before moisturizer and sunscreen. Use as part of a targeted antioxidant routine 1–2 times daily.
Pairs well with
L-ascorbic acid (vitamin C), Vitamin E (tocopherol), Sunscreen (UV filters), Hyaluronic acid
Be careful pairing with
High pH products (reduces stability), Niacinamide at very high concentrations (minor incompatibility)
Safety & cautions
Generally well-tolerated but may cause mild irritation at high concentrations in sensitive individuals. Formulation pH and stability matter; ferulic acid works optimally at pH 2.5–3.5 and pairs best with stabilized vitamin C.
Educational information, not medical advice. Concentration and formulation change how an ingredient behaves.