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Science-backed hair regrowth insights, expert product reviews, and educational content for effective hair loss solutions. Trusted by readers in the United States and Europe.

Based in the United States — Evidence-based hair loss information following AAD & FDA guidelines.

About the Author

Maya Castillo is a US-based, US-trained hair science writer and research editor specializing in hair growth, scalp health, and evidence-based wellness. She follows AAD (American Academy of Dermatology) guidelines and translates complex scientific research into practical guides to help readers make informed decisions about their hair health.

maya.castillo@besthairregrowth.comLearn more about Maya →

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Reviewed under American Academy of Dermatology (AAD) guidelines. Research aligned with FDA guidance where applicable. Scientific references prioritized from US medical journals. This publication follows US health-information best practices.

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