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In fact, GHK seems to block lethal ultraviolet radiation damage and protect the skin, per a 2014 study.3 21 This means that topical GHK-Cu can be applied at any time of day

Pro Tips Look for "GHK-Cu" specifically on the ingredient list: Some brands use generic terms like "copper peptides" but use cheaper, less effective copper complexes

Signs of copper excess include nausea, vomiting, abdominal pain, and in severe cases, liver damage

They strive to help you decipher medical jargon, distinguish fact from fiction and overcome paranoia

Allergies and Sensitivities: Some individuals may be allergic or sensitive to specific peptides or ingredients in peptide formulations

Explore the science, ingredients, benefits, safety, and what current research really says before trying them