ghk cu wrinkles before and after 12 weeks in, my skin has NEVER looked better! peptides are doing their thing. Alright, I need to give you an update—it's been 12 weeks since I started using GHK Topical GHK-Cu: Skin Benefits, Best

Plasma concentrations of GHK decline with age, from approximately 200 ng/mL at age 20 to 80 ng/mL by age 60

The hair on the back of the mice was then shaved to prepare for surgery

Tightens loose skin and reverses thinning of aged skin Repairs protective skin barrier proteins Improves skin firmness, elasticity, and clarity Reduces fine lines and depth of wrinkles and improves the structure of aged skin Smooths rough skin Reduces photodamage, mottled hyperpigmentation, skin spots, and lesions Improves overall skin appearance Stimulates wound healing Protects skin cells from UV radiation Reduces inflammation and free radical damage Increases hair growth and thickness

Journal of neurochemistry