Also known as: 4-Hydroxy-3-Methoxycinnamic Acid
Ferulic acid is a hydroxycinnamic acid found in the cell walls of plants. It is a potent antioxidant that significantly enhances the stability and efficacy of vitamins C and E when combined. The combination of 15% L-ascorbic acid, 1% vitamin E, and 0.5% ferulic acid is one of the most well-researched antioxidant formulations in skincare, doubling photoprotection.
Comedogenicity ratings are based on the rabbit ear assay model. Individual skin responses vary. See our article on comedogenicity ratings for context.
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