ghk-cu grey hair 35m - turning white (fast!) this serum taps into the science of coppers role in supporting the scalps natural environment GHK-Cu Peptide for Hair Growth:

10.1523/JNEUROSCI.0494-11.2011 6 ArshavskyV

To ensure the stability and effectiveness of blue copper peptides in skin care products, there are several key factors to consider: pH value control: GHK-Cu is unstable in a strongly acidic environment, so it needs to maintain a suitable pH value, usually a neutral or near-neutral environment, to maintain its structural integrity and biological activity

Because they support firmness, smoothness, and hydration, they fit beautifully into a simple, clean AM/PM routine

Ideally, too, you want a brand that conducts third-party testing of its products and is willing to share the test results with consumers