ghk-cu peptide benefits for skin and healing A Dermatologist's Take on the Copper (GHK-Cu) Trend GHK-Cu - Peptide for Collagen,
Description
doi: 10.1080/08916930701619235 93

Reduce systemic inflammation
Moreover, The company offers different packaging solutions which contain ampoules and vials and pre-filled syringes as options

This is not a question of which ingredient is "stronger." It is a question of whether your skin responds better to being forced into repair or signaled into it

Although peptides are generally considered to be less immunogenic than proteins, the repeated or prolonged exposure of damaged tissue to synthetic or modified peptides can still pose a risk of local irritation, allergic response, or immune activation [268,269,270]
