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Typically applied after cleansing, both morning and night, followed by moisturizer or sunscreen as needed for optimal results

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This review integrates current evidence on how brain peptides contribute to AD pathophysiology, summarizes recent progress in peptide-based therapeutic strategies and delivery platforms, and critically examines the remaining barriers to clinical translation, including bloodbrain barrier penetration, metabolic stability, off-target effects, and the need for biomarker-guided patient stratification

Clean the area with an alcohol wipe and let it dry