The truth is that GHK-Cu works remarkably well for hair density and skin rejuvenation when you use the right concentration, the right frequency, and give it adequate time to work its magic
Where should GLOW be injected
Lee DH, et al
As for our hair, the science is plausible, but the proof isn't there yet, and it's no substitute for treatments that address hormonal hair loss directly
TB-4 is on the prohibited list
But the eye patches go a step further with 97,000 ppm (or parts per million, a common K-beauty marketing method of expressing how much of an ingredient is present in a formula) of collagen water along with elastin, caffeine, and an impressive list of 11 peptides like acetyl hexapeptide-8, copper tripeptide-1, and palmitoyl peptides that plump and support firmer-looking skin while soften the appearance of fine lines