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Supportive skincare should focus on: Barrier repair Hydration Minimal irritation Avoidance of harsh exfoliants Over-treatment frequently worsens sensitivity

While topical regenerative effects and wound healing are proven in humans, systemic lifespan extension or internal organ regeneration via GHK-Cu relies heavily on animal models

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[ 9 , 10 ] These conflicting results highlight the uncertainty that persists in this area of research