cosmetic grade ghk cu News - High-Purity GHK-Cu Powder | ≥98% Cu was formulated to help provide a reduced appearance of wrinkles and fine lines Shop GHK-Cu Peptides | Copper
Description
It has been used for many skin conditions including acne vulgaris, photoaging, melasma, and hyperpigmentation skin disorders

Application: Morning and evening: after cleansing and toning, 3-5 drops

Skin & Cosmetic Wounds: GHK-Cu leads for dermal collagen remodeling

Aged C57Bl6 male mice were purchased from the Jackson Laboratory (IMSR Car# JAX:000664, RRID:IMSR_JAX:000664) at 72 weeks of age and were started on the experiment at 82 weeks

Bulletin of Experimental Biology and Medicine , 164 (1), 4143

Yes many researchers study both compounds in the same protocol
