
Walnut Extract
Description
Walnut extract, derived from the Juglans regia tree, is a potent skincare ingredient rich in antioxidants and essential fatty acids. This natural extract contains high levels of polyphenols, particularly ellagic acid and tannins, which contribute to its anti-inflammatory and anti-aging properties. Walnut extract is known for its ability to neutralize free radicals, protecting the skin from oxidative stress and environmental damage.
The ingredient's composition includes vitamin E, vitamin B, and omega-3 fatty acids, which help maintain skin barrier function and promote hydration. Walnut extract also contains juglone, a compound with mild antimicrobial properties that may assist in managing acne-prone skin. Studies have shown that walnut extract can improve skin elasticity and firmness, reducing the appearance of fine lines and wrinkles.
In skincare formulations, walnut extract is often used in concentrations between 0.5% to 5%. It can be found in various products, including serums, moisturizers, and eye creams. While generally well-tolerated, some individuals may experience sensitivity to walnut extract, particularly those with nut allergies. As with any new skincare ingredient, patch testing is recommended before incorporating products containing walnut extract into a regular skincare routine.