Vitamin K is a fat-soluble vitamin essential for blood clotting and bone health. In skincare, it is particularly favored for reducing the appearance of dark circles and varicose veins. Read on for more information about vitamin K.
Does vitamin K have proven effects on dark circles?
By stimulating blood circulation, the vitamin K could potentially reduce the visibility of bluish dark circles. However, while some clinical studies have been conducted on this matter, the scientific evidence is still limited.
Does vitamin K have healing properties?
Yes, the vitamin K speeds up wound healing, particularly due to its ability to stimulate the epithelialization process.
Is vitamin K beneficial for hair application?
The antioxidant properties of vitamin K may enable it to protect hair fibers from oxidation, potentially delaying the onset of gray hair. However, this has not been scientifically confirmed at this time.
What are the different forms of vitamin K that exist?
There are three types of vitamin K : vitamin K1 (phylloquinone, phytomenadione, or phytonadione), vitamin K2 (menaquinone), and vitamin K3 (menadione). In skincare, it's the oxidized form of vitamin K1 that is used.
Is the cosmetic use of vitamin K safe?
In some individuals, the vitamin K may cause an allergic reaction. Therefore, it is recommended to perform a patch test when using a new skincare product for the first time.
