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This 'smart regulation' helps explain why GHK-Cu improves scar quality
Originally developed as an oral medication for severe hypertension in the 1970s, researchers noticed an unexpected side effect: patients were experiencing hair growth on their scalps and bodies
Side Effects & Safety Considerations GHK-Cu has a well-established safety profile accumulated over decades of cosmetic use: Topical: Generally well-tolerated
This may include consumer health data
For persistent lumps or bumps, gentle massage may help disperse the injected solution and speed resolution
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