Oleanolic acid hemiphthalate disodium salt is primarily utilized in pharmaceutical research due to its potential therapeutic properties. It is often studied for its anti-inflammatory and hepatoprotective effects, making it a candidate for developing treatments for liver diseases and conditions involving chronic inflammation. Additionally, its antioxidant properties are explored in combating oxidative stress-related disorders, such as cardiovascular diseases and certain types of cancer. In cosmetic formulations, it is sometimes incorporated for its skin-soothing and anti-aging benefits, helping to reduce irritation and improve skin texture. Its role in enhancing drug delivery systems is also under investigation, as it may improve the bioavailability of certain active compounds.