In double-blind, placebo-controlled trials, daily application of GHK-Cu cream at 3% concentration for 12 weeks produced a 70% increase in skin collagen thickness as measured by ultrasound imaging, a 40% increase in skin elasticity, and visible reduction in fine lines and wrinkles
At this concentration a 2 mg dose is only 0.1 mL (10 units)
A test can help assess if poor sleep is affecting the bodys ability to protect itself from cellular damage
GHK-Cu has been the subject of lab, cosmetic and experimental clinical research regarding skin regeneration, collagen production, wound healing, inflammation, and tissue remodeling
For researchers who have been tracking their retatrutide injection sites , adding a second compound means you need to be even more disciplined about site rotation to prevent lipodystrophy or injection site reactions
People with dry or sensitive skin can use the toner as and when necessary