Forehead lines Horizontal forehead lines from raised-eyebrow expressions and vertical "eleven" lines between brows benefit from copper peptides' collagen-building and elasticity-improving effects
This supplement is part of our Anti-aging category
Heavy Metal Detoxification: Glutathione is involved in binding to heavy metals and facilitating their excretion from the body, which can be especially beneficial for individuals with heavy metal toxicity

Poor quality peptide from an unreliable sourcealways request third-party testing certificates (COAs) and check for the characteristic faint blue color Improper storage degraded the peptideif the solution has turned dark blue, green, or cloudy, it's likely degraded Dose too low for your goalsif you've been at starting dose for 4+ weeks with zero changes, consider moving to standard dose Not supporting the processGHK-Cu signals collagen production, but your body needs vitamin C, protein, and good nutrition to actually build it Unrealistic expectationsGHK-Cu improves skin quality and healing, but it won't replicate a facelift or completely erase deep wrinkles Key Research [1]"The human tri-peptide GHK and tissue remodeling" Pickart L, 2008 Finding: This comprehensive review showed GHK-Cu activates a wide range of tissue repair processesattracting repair cells, boosting collagen and elastin, increasing blood vessel growth factors (VEGF), and stimulating hair follicle enlargement

Mitochondrial thioredoxin-2/peroxiredoxin-3 system functions in parallel with mitochondrial GSH system in protection against oxidative stress
EMBO J 1999;18:132134