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Weeks 6-12: noticeable anti-aging effects This is where GHK-Cu shines: Clear skin texture improvement Visible firmness increase Fine lines reduced 20-40% Wrinkles softened Overall "younger" appearance Others start commenting Specific improvements by area: Face: Nasolabial folds (smile lines) softened Crow's feet reduced Forehead lines less pronounced Under-eye area firmer Jawline more defined Neck: Horizontal neck lines softer Crepey texture improved Firmness increased Less sagging Hands: Skin thickness increased Veins less prominent Age spots may lighten Texture smoother Expected improvements by week 12: Individual variation: Age: Younger skin responds faster Starting condition: More damage = more to improve Dose: Higher consistent doses = faster results Combination: Topical + injectable better Lifestyle: Sleep, diet, sun protection affect results Use SeekPeptides to track your GHK-Cu results timeline with photo comparison tools and progress metrics

This approach has merit but still works indirectly and much more slowly than IV therapy

Effects of N-acetylcysteine, oral glutathione (GSH) and a novel sublingual GSH on oxidative stress markers: a comparative crossover study

J Nutr Sci