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Lyophilized Powder Formulation Glutathione is unstable in liquid form over long periods
The optimal pH range of blue copper peptide (GHK-Cu) in skin care products should be maintained at neutral, that is, the pH value is between 5.0 and 6.5 to maintain its structural integrity and biological activity
"Skin care benefits of copper peptide containing facial cream." Cosmet Dermatol
How long do I use GHK-Cu for
Boosts Antioxidant Defenses: Delivers key antioxidants, including Glutathione and Vitamin C, that help neutralize free radicals and protect skin from early environmental aging stressors
We recommend 8 weeks for most patients, followed by a 4-week break before starting another cycle if desired
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