Colorism might help explain health inequities suffered by dark-skinned Black Americans, researchers say
Medical Xpress
February 19, 2026
AI-Generated Deep Dive Summary
A groundbreaking study highlights how colorism—prejudice against darker-skinned individuals within Black communities—may contribute to significant health disparities among dark-skinned Black Americans. Researchers found that those who identify as dark-skinned, or perceive themselves that way, exhibit biological signs of accelerated cellular aging linked to immune-system dysfunction. These individuals also report lower self-worth, which is strongly tied to poorer health outcomes.
The study, one of the first to explore this connection, reveals how societal biases about skin tone can have profound physical and psychological effects. Colorism, often rooted in historical and cultural attitudes that favor lighter skin, leads some Black Americans to internalize negative stereotypes about their darker skin tones. This internalized bias can result in chronic stress, which is known to accelerate aging at the cellular level and impair immune function.
Understanding these connections is critical for addressing health inequities. The findings underscore the importance of tackling societal biases that impact mental and physical health. By recognizing how colorism influences self-perception and health outcomes, researchers and healthcare providers can develop more targeted interventions to improve health equity for dark-skinned Black Americans. This study adds a new layer of complexity to the conversation about race and health, emphasizing the need for holistic approaches that address both societal factors and individual well-being.
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Originally published on Medical Xpress on 2/19/2026