ghk-cu mechanism of action for hair growth G H K. K E R A T I N. delivers copper that coordinates with available cysteine thiols on damaged keratin, driving surface-state changes that smooth and stabilize the fiber; keratin protein pregnancy folic acid IV Bacteriostatic Sodium Chloride 0.9% Size:100 mg
SKU: 22989800239
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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16