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Weekly Intensive Repair Routine (1-2 Times a Week) Step 4: Deep Repair with GHK-Cu Copper Peptide Hair Mask After cleaning the hair with shampoo, squeeze out excess water thoroughly
Copper peptides are generally well tolerated, but as with any ingredient they are not totally risk-free
Effects on Hormone Pathways Beyond local repair, BPC 157 appears to interact with the nitric oxide system, affecting blood flow regulation and immune signaling
Animal acute toxicity studies across Sikiric's group publications have consistently shown a low acute toxicity profile, with no defined lethal dose identified in standard rodent models
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