ghk-cu hair growth clinical trial randomized GHK Peptide (2016) — Research Summary GHK-Cu Peptide for Hair Growth:

Some possible side effects can include: Skin irritation or redness, especially at higher concentrations Tingling or sensitivity in reactive skin types Breakouts in acne-prone individuals One common concern is overuse

Understanding peptide safety profiles across different compound classes helps contextualize these risks

We then hypothesized that the inefficacy of the peptide in inducing cell death in both types of cells might be attributed to inadequate cellular uptake

To maximize hydration and comfort: Choose a quality HA serum that suits your skin type

Apply a few drops to your scalp (focusing on thinning areas) and gently massage it in