Harnessing the power of peptides, The Hair, Lash and Brow Density Set from The Ordinary provides an essential duo for promoting fuller-looking hair, lashes and brows. Multi-Peptide Lash and Brow Serum 5ml A volumising lash and brow serum formulated to encourage a thicker, fuller appearance. Utilising exclusive technologies to nourish and condition, the serum promotes the look of hair density and length. Multi-Peptide Serum for Hair Density 30ml A lightweight hair serum powered by exclusive technologies and complexes to promote the appearance of fuller, thicker hair.