Amazon.com: Neurogan GHK Cu + AHK Cu Hair Serum Pro Lightweight Scalp Serum with Dual Copper Peptides Daily Hair & Scalp Use, Cosmetic Product : Beauty & Personal Care Current glow from my GHK CU nose spray and face cream combo. Zero filter, just a skin tint and some mascara and I am good to go. no more heavy coverage foundation to try and hide pores and GHK Cu () 100 , Nasal spray copper tripeptide GHK Cu, Apex Biopharma, 1 bottle * 10 ml * 100 mg GHK Cu Nasal Spray Before and After Results Revitalize your skin with the ultimate rejuvenation ally! GHK Cu Nasal Spray by Xenogenix delivers powerful copper peptide goodness to boost collagen, smooth fine lines & give you that youthful glow.