How to Use Step 1. Cleanse your face and remove any makeup before applying The Ordinary Multi-Peptide Lash and Brow Serum - 5ml. Use this serum on clean, dry lashes and brows as part of your skincare routine. Step 2. If you are using The Ordinary Multi-Peptide Lash and Brow Serum - 5ml for the first time, perform a patch test before applying it to your lash or brow area. Apply a small amount to a discreet area and check for any signs of irritation before regular use. Step 3. Apply a thin layer of the serum along the upper lash line and across the eyebrows using the applicator. Avoid direct contact with your eyes. Step 4. Allow the serum to dry before applying other skincare products or makeup around the eye and brow area. Do not rinse off. Step 5. Use The Ordinary Multi-Peptide Lash and Brow Serum - 5ml morning and evening as part of your daily routine, or as directed. Step 6. Keep the applicator clean and close the tube securely after each use. Store the product in a cool, dry place. Step 7. If irritation occurs, discontinue use and seek advice from a healthcare professional if needed.