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    Did you mean Global Photographic Assessment?
    Glossary Global Photographic Assessment

    standardized method to evaluate hair changes using comparative photos

    Global Photographic Assessment (GPA) is a standardized method used to evaluate hair growth and hair loss by comparing photographs taken at different times. This technique allows both patients and healthcare professionals to visually track changes in hair density and scalp coverage, providing a clear and objective measure of treatment effectiveness or disease progression.

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