Ferulic acid: Why is this active ingredient revolutionizing skin care?
Thanks to its antioxidant, brightening, and protective properties, ferulic acid is an essential ally for preserving the skin's youthfulness and radiance. Whether it's to combat wrinkles, prevent pigmentation spots, or strengthen protection against external aggressions, it deserves a place of honor in any effective skincare routine. Although little known to the general public, this powerful antioxidant is a powerful ally in protecting the skin. Found naturally in many plants, it is now used in innovative cosmetic formulas.
What exactly are its properties? How does it affect the skin? What are its benefits and precautions for use? Here is everything you need to know about this ingredient with multiple virtues.
What is ferulic acid?
Ferulic acid is an antioxidant molecule found mainly in plants. It takes its name from Ferula (giant fennel). It occurs naturally in certain cereals (rice, corn, wheat), in fruits and vegetables such as spinach and rhubarb, and in the bark of certain trees.
Composition and mode of action
Part of the polyphenol family, ferulic acid plays a key role in protecting plant cells from external aggressions. On the skin, it acts by neutralizing free radicals, the unstable molecules responsible for skin aging.
In addition to its ability to limit oxidative damage, it has anti-inflammatory and brightening properties, making it an ingredient of choice in anti-aging skincare and pigmentation treatments.
Why incorporate ferulic acid into your skincare routine?
1. Powerful antioxidant action against premature aging
One of the main factors in skin aging is oxidative stress, caused by pollution, the sun, and other environmental aggressors. Ferulic acid protects the skin by reducing the effects of free radicals. free radicals, thereby limiting the appearance of wrinkles and sagging skin.
2. A more radiant and even complexion
Thanks to its inhibitory effect on melanin production, it reduces brown spots and evens out the complexion. It is particularly effective in preventing and correcting hyperpigmentation caused by sun exposure or aging.
3. An efficiency booster for other antioxidants
Ferulic acid is often associated with vitamin C and vitamin E to enhance their benefits. This synergy amplifies their protective effect and prolongs their stability in cosmetic formulas. However, it is not recommended to combine it with overly powerful retinoids, which could cause skin irritation.
How to use ferulic acid correctly?
In what form should it be applied?
Ferulic acid is generally incorporated into antioxidant serums, anti-aging creams, or brightening lotions. Concentrations vary between 1.5 % and 3 % for optimal efficiency.
Morning or evening?
Unlike certain exfoliating agents or retinoids, ferulic acid is not photosensitizing. It can therefore be applied in the morning as well as in the evening for continuous protection against cellular oxidation. However, when used in the morning, it must be followed by sunscreen to maximize its protective effects against UV rays.
Precautions for use and side effects
A well-tolerated active ingredient, but should be tested before application
Ferulic acid is generally well tolerated by all skin types, including sensitive skin. However, a skin test is recommended before first use to check for any allergic reactions.
Can it cause irritation?
In rare cases, ferulic acid may cause slight redness or tingling, especially on very reactive skin. If signs of irritation appear, it is best to space out use or choose a lower concentration.
Contraindications
Although safe for most users, pregnant and breastfeeding women are advised to avoid using it as a precaution.
