Loading
Loading
Ingredient guide
ferulic acid
In short
Ferulic acid is a plant antioxidant known for boosting the stability and performance of vitamin C and E. It helps defend skin from environmental stressors and supports a more even, radiant look.
Reviewed against published evidence · editorially independent · no brand pays for placement
Works for
Redness · Tone · Firmness
Skin type
Dry · Combination · Oily · Sensitive
Best used
Morning
What it is
Hydroxycinnamic acid from plant cell walls; best studied as a vitamin C and E potentiator — combination of 15% ascorbic acid, 1% alpha-tocopherol, and 0.5% ferulic acid demonstrated 8-fold enhancement of UV protection versus vitamin C alone in human skin explant research; ferulic acid stabilises ascorbic acid against oxidative degradation and enhances penetration of lipophilic co-antioxidants; direct antioxidant via phenolic hydrogen donation; absorbs UV across 300–380 nm augmenting photoprotection when formulated at sufficient concentration.
Also found as
Related
Where to find it
SkinCeuticals C E Ferulic
Timeless 20% Vitamin C + E Ferulic Acid Serum
Fit comes first: the Lens checks each product against your skin before any retailer link. We may earn a commission, at no cost to you — picks are editorial, never paid.
Common questions
It helps neutralise surface free radicals and enhances the effectiveness of vitamins C and E. This can support a brighter, more even appearance and improved visible firmness.
Most people tolerate it well, though sensitive skin may prefer it in blends rather than high‑strength standalone products. It generally pairs well with hydrating formulas.
It’s often found in antioxidant serums used in the morning under sunscreen to help support protection from everyday environmental stress.
Checking a product label? Use the product checker to rate the full list against your current focus.
Personal guidance only · For clinical concerns, see a dermatologist.