How long does it take for GHK-Cu to work?
Jul 11, 2025
GHK-Cu, also known as Copper Peptide, is a powerful skin care ingredient famous for its ability to repair and rejuvenate skin. This naturally occurring peptide supports tissue regeneration, boosts collagen production, and helps improve skin elasticity and firmness. People use GHK-Cu in serums or creams to reduce fine lines and wrinkles, even out skin tone, and speed up the healing of damaged skin....