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You can use exfoliators and brightening lotions with Vitamin C or Niacinamide
(2015) 115(5):43945.e3
Inform healthcare providers about GHK-Cu use before any procedures Monitor for unusual skin reactions or systemic effects Consider periodic copper and zinc level testing for extended protocols Start with lower doses and increase gradually to assess tolerance Use only pharmaceutical-grade peptides from reputable sources For extended use protocols, periodic laboratory monitoring adds an additional layer of safety
The peptide works through signaling pathways rather than overwhelming the system with quantity
Kearns, A
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