AN-Acide férulique
Ferulic acid
Type of ingredient | Antioxydant. |
Available forms | Serums, essences … |
Origin | This hydroxycinnamic acid is a powerful antioxidant that neutralises the damage caused by free radicals from pollution, ultraviolet or infrared radiation, which accelerate skin ageing. It is found in the cell walls of plants such as oats, brown rice, peanuts and oranges. Naturally, ferulic acid is of botanical origin, but it can be created in the laboratory. |
Main benefits | Reduces the formation of fine lines and wrinkles, dark spots and other signs of premature ageing. It also has anti-inflammatory properties. |
Characteristics | It is an antioxidant. It does not repair damage that has already been done, but acts as a shield to protect against the formation of free radicals. |
Target group | In general, anyone interested in an anti-aging skin regimen. Everyone can benefit from using an antioxidant to protect themselves from free radical damage. |
Frequency | It is safe to use every day. Apply it in the morning to clean, dry skin before your moisturiser and sunscreen. |
Association | It can be combined with other antioxidants, particularly vitamins C and E and resveratrol. When used with other antioxidants (vitamin C and vitamin E), ferulic acid has the ability to potentiate them and make them more stable. |
Dissociation/ Contraindication | Like all acids, it can cause irritation if you have sensitive skin. It is best to test your face behind your ear 24 hours beforehand. It is best not to use them at the same time as exfoliating acids such as glycolic, lactic and salicylic acids as they can change the pH, which then changes the effectiveness of the antioxidant. If you do use exfoliating acids, do so at night and not at the same time as your products which are designed to neutralise free radical damage and are very delicate. |
Side effects | Ferulic acid has no known side effects. Any antioxidant can cause possible irritation, so always test the product before use. |
Use | For optimum effectiveness, ferulic acid should be packaged in a dark or opaque bottle to protect it from light and should be stored in a cool place (i.e. not a damp bathroom). Ferulic acid serums tend to change from their original orange colour to a muddy brown over time, indicating that the serum has oxidised and is therefore not as effective. For best results, apply two to three drops of a ferulic acid serum or cream to clean, dry skin each morning and use your fingers to lightly spread the product evenly over your face. Follow with your moisturiser and sunscreen. |