The Impact of Matcha Green Tea on Hair Health: A Scoping Review

Matcha green tea is popular for its health benefits, but concerns have arisen about its potential link to hair loss due to iron deficiency. Despite significant public interest and online discussions, no studies directly connect matcha to hair loss. Some research suggests green tea polyphenols might interfere with non-heme iron absorption, but the impact on hair health remains unclear. The topic's popularity highlights a need for further research to understand matcha's effects on iron absorption and hair health, aiding evidence-based guidance in dermatology and primary care.