Article last updated: October 15, 2024
Nordihydroguaiaretic Acid, also known by “NDGA”, or by its chemical name 4,4′-(2,3-Dimethyltetramethylene)dipyrocatechol, is a naturally occurring antioxidant derived primarily from the creosote bush (Larrea tridentata). This shrub, native to the arid regions of North America, has been used for centuries in traditional medicine.
The history of NDGA in cosmetics is relatively recent, although its antioxidant properties have been recognized for much longer. Initially, NDGA was studied for its potential health benefits and preservative qualities in food and pharmaceuticals. Its transition into the cosmetic industry was driven by the growing demand for natural and effective antioxidants that can protect skin from oxidative stress and environmental damage.
The production of NDGA for cosmetic use involves extracting the compound from the creosote bush. This process typically includes harvesting the plant, drying it, and then using solvents to isolate the NDGA. The extracted compound is then purified to ensure it meets the quality standards required for cosmetic formulations. This natural extraction process aligns well with the increasing consumer preference for plant-based and sustainable ingredients in their skincare products.
In this section, we will delve into the officially recognized cosmetic benefits and uses of Nordihydroguaiaretic Acid:
Nordihydroguaiaretic Acid is primarily known for its antioxidant properties. In the world of skincare, antioxidants are like the unsung heroes that help protect your skin from the harmful effects of free radicals. Free radicals are unstable molecules that can cause damage to your skin cells, leading to premature aging, fine lines, and wrinkles. By neutralizing these free radicals, Nordihydroguaiaretic Acid helps to maintain the skin’s youthful appearance and overall health.
Another practical benefit of Nordihydroguaiaretic Acid is its ability to preserve the integrity of cosmetic products. As an antioxidant, it helps to prevent the oxidation of other ingredients in the formulation. This means that it can extend the shelf life of your favorite skincare products, ensuring that they remain effective and safe to use for a longer period. So, not only does it benefit your skin directly, but it also helps to keep your beauty products fresh and potent.
Note: The listed benefits above are exclusively based on the officially recognized and defined functions of the ingredient, as documented by the International Nomenclature of Cosmetic Ingredients (INCI).
Nordihydroguaiaretic Acid (NDGA) is generally considered safe for topical application in cosmetic products. However, as with any ingredient, there are potential side effects and considerations to keep in mind.
Regarding individuals who are pregnant or breastfeeding, data and research on the topical usage of Nordihydroguaiaretic Acid during pregnancy are lacking. Therefore, it is advisable for these individuals to consult a healthcare professional for further advice before using products containing this ingredient.
Side effects and adverse reactions from Nordihydroguaiaretic Acid are relatively uncommon. However, it is always a good practice to perform a patch test before widespread usage to ensure there are no adverse reactions.
In terms of comedogenicity, Nordihydroguaiaretic Acid has a rating of 1 on a scale of 0 to 5, where 0 is totally non-comedogenic and 5 is highly comedogenic. This low rating means it is unlikely to clog pores, making it suitable for individuals prone to acne, blemishes, or breakouts.
