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It's also effective for reducing signs of aging, such as wrinkles, and can improve skin elasticity and skin tone

It works by: Reducing muscle contraction intensity Softening dynamic expression lines Minimizing horizontal neck creases Smoothing repetitive folding lines While GHK-Cu rebuilds structure, SNAP-8 reduces the repetitive muscle movement that deepens neck lines over time

The tetrapeptide (AEDG) epitalon, which is also known as epithalon, was first identified in a pineal gland extract and is based on the polypeptide Epithalamin (Khavinson et al 2017

11 , 3545735468 (2023) A

Plasma levels of GHK-Cu are highest in young adults (approximately 200 ng/mL) and decline significantly with age (approximately 80 ng/mL by age 60)

PLoS ONE 11(4):e0154074