The Ordinary Lash Serum is a great product with its water-based multi-peptide formula. This concentrated, lightweight serum can be used underneath mascara. It features 11 key active ingredients that work to help nourish and protect your natural lashes and brows by promoting its look. Additionally, the Ordinary Lash Serum is suitable for daily use, including morning and evening. With the help of this product, the thickness and density of lashes and brows are improved with an enhanced appearance.