The Ordinary has 5 different serums so which one should you actually be using? Here's the simplest guide you'll ever read. Save this for later. 1 Copper Peptides (everyone 30+) The Ordinary Multi Peptide Serum For Hair Density 60ml 2oz Cosmetics Now US My skin needed a reset, so I tried this genius hack I learned from The Ordinary's Head Trainer in the Middle East and the results were SO good I had My skin needed a reset, so I tried this genius hack I learned from The Ordinary's Head Trainer in the Middle East and the results were SO good I had