https://www.pinchskin.com/ daily https://www.pinchskin.com/products/pinch-labs-ghk-cu-copper-peptide-face-serum-30ml 2026-11-07T18:48:19+11:00 daily https://cdn.shopify.com/s/files/1/0784/4977/0575/files/pinch-skin-ghk-cu-face-serum-1-2-percent.png?v=1794024527 Pinch Labs GHK-Cu Copper Peptide Face Serum – 30mL PINCH SKIN GHK-Cu Face Serum 30mL packaging concept with 1.2% label