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Wrinkled skin that sags
This broad genetic influence explains why GHK-Cu benefits extend beyond skin health to include anti-inflammatory effects , neuroprotection, and improved immune function
As these natural levels decline with age, skin can lose firmness and glow, fine lines can appear, and hair can become weaker, and can start to shred
A vitamin C serum used alongside it doesn't just add to the brightening, it actively extends how long glutathione stays effective on your skin, and there's solid science behind why
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