Phytic acid is known as the hexaphosphoric ester of inositol. It appears in the form of calcium and magnesium salts. Naturally present in certain foods, it is used in the composition of skincare and haircare products. What is its purpose? We provide some clarification on phytic acid.
What is Phytic Acid?
Phytic acid is a multifunctional acid naturally present in seeds, nuts, cereals, and legumes. Only plant-based foods contain phytic acid. It is also known as IP6 (inositol hexakisphosphate) or inositol polyphosphate. When combined with a mineral, it is referred to as phytate. In the food industry, phytic acid is known under the number E391.
What are the properties of phytic acid?
Phytic acid is included in the composition of many skincare products due to its antioxidant and brightening properties. It also has soothing qualities and is incorporated into some depigmenting treatments. It has the ability to maintain the skin's pH and stabilise formulas. Phytic acid also aids in suppressing lipid peroxidation.
What is its utility?
When used in skincare, phytic acid contributes to the regulation of sebum production. It also hydrates the skin and prevents the appearance of signs of skin ageing. Thanks to its purifying properties, it is also used in oral care and toothpastes.
Phytic acid is present in facial masks, cleansing gels, moisturising creams, and even shampoos.