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Apply a few drops to clean, dry skin (Face Tonic) or damp/dry scalp (Hair Tonic) Gently massage for about 30 seconds Face Tonic - wait 30 seconds before layering other products Hair Tonic - no rinsing needed, style as usual Use morning, evening, or both Consistency matters most with GHK-Cu serum
Clinical trials in patients with chronic wounds and diabetic ulcers have shown meaningful reductions in healing time
Repeated freeze-thaw cycles should be avoided, as they can degrade the peptide and reduce potency
M., Goyal, A., Jha, P
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