"The human tri-peptide GHK and tissue remodeling." Journal of Biomaterials Science, 2008.
This double-blind, placebo-controlled study showed that topical application of palmitoyl pentapeptide-4 for 12 weeks significantly reduced wrinkle surface area (up to a 36% reduction ), wrinkle depth and skin roughness, with results comparable to those of retinol 0.07% but without any irritation
Without a healthcare provider, you risk incorrect dosing, unforeseen side effects, and a lack of progress
Unfortunately, this dose simply does not work for those with leaky gut
10.18632/aging.102943 117 KennedyD.WightmanE.KhanJ.GrotheT.JacksonP
In this product, the dose is already measured in a ready liquid form