Beauty · 1 audit

Ferulic Acid — Verified Audits

The C+E+Ferulic combination is the defining formulation of the SkinCeuticals category. Dupes that include all three actives at correct concentrations offer near-identical antioxidant protection at a fraction of the price.

Ferulic Acid material texture

Audits using Ferulic Acid

SkinCeuticals C E Ferulic vs Maelove vs Timeless: L-Ascorbic Acid Concentration Audit

SkinCeuticals C E Ferulic ($182) uses 15% L-Ascorbic Acid at pH 2.5–3.5 — the proven photoprotection concentration. Maelove and Timeless achieve the same formulation for $26.

What is Ferulic Acid?

A plant-based antioxidant that stabilises and enhances the efficacy of Vitamins C and E when combined in a serum formulation. At 0.5%, it roughly doubles the antioxidant activity of Vitamin C alone.

Full glossary definition →