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In another 12-week facial study of 67 women between 50 and 59 years with mild to advanced photodamage, a GHK-Cu cream was applied twice daily and improved skin laxity, clarity, firmness and appearance, reduced fine lines, coarse wrinkles and mottled pigmentation, and increased skin density, and thickness

Long-term effect of recombinant human insulin-like growth factor I on metabolic and growth control in a patient with leprechaunism

Pivonello C, Muscogiuri G, Nardone A, et al

Similarly, the upper arms and inner thighs contain relatively thin skin that stretches easily and lacks the underlying muscle support found in other body regions