Pueraria mirifica, often called “Kwao Krua Kao” in Thailand, has gained global attention for its potential benefits related to women’s health, hormone balance, and skin vitality. Among the many forms available, the 10:1 extract is one of the most concentrated, meaning that 10 parts of raw herb are used to make 1 part of extract. But does this concentrated form actually work? Below is a clear, evidence-based overview designed to help you make an informed decision.