What it is
Ferulic acid is a hydroxycinnamic acid found naturally in the cell walls of many plants, including rice bran and other grains. In cosmetics it is used as an antioxidant and is well known for helping to stabilize and complement other antioxidants such as vitamins C and E. It appears in serums and sunscreens as part of antioxidant blends that support defense against environmental stress.
Safety & warnings
Ferulic acid is generally well tolerated at cosmetic use levels. It is not a recognized common allergen, though as with any active, sensitive individuals may occasionally experience mild irritation.
Origin & sourcing
Plant-derived phenolic compound found in the cell walls of grains and other plants; the cosmetic ingredient may be sourced from plant material or produced synthetically.
History
Ferulic acid became prominent in skin care for its role in stabilizing topical antioxidant combinations, notably blends with vitamins C and E.
Questions everyone asks
What does ferulic acid do?
It is an antioxidant that helps defend skin against environmental stress and helps stabilize other antioxidants like vitamins C and E.
Where does ferulic acid come from?
It is a phenolic compound naturally present in plant cell walls, such as in grains and rice bran, and can also be made synthetically.