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Most users begin noticing skin improvements after 2-3 months of consistent use , though individual results vary based on dosage, formulation, and personal factors
Special Concerns
Glutathione-ascorbate cycle The ascorbate-glutathione cycle , sometimes Foyer-Halliwell-Asada pathway , is a metabolic pathway that detoxifies hydrogen peroxide (H 2 O 2 ), a reactive oxygen species that is produced as a waste product in metabolism
The GHK-Cu dosage protocol at Perfect B uses a 30-day active cycle with a dose escalation built into the second half
Bibcode:2002FEBSL.511..145R
Clinical, Cosmetic and Investigational Dermatology, 10 , 147
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