Our #1 Best-Selling Lash Serum Get visibly longer-looking lashes in as little as 4 weeks.* This advanced, prostaglandin-free lash serum is powered by Biotin, Keratin, and Peptides to help nourish lashes at the root and improve the appearance of thin, short lashes over time. The precision applicator delivers the perfect amount of serum directly along the upper lash line for effortless daily use. Wear your natural lashes on their own, with mascara, or alongside falsies while supporting the look of healthier lashes. Dermatologically Tested. Water-Based. Vegan & Cruelty Free. Your best lashes start here. Why You'll Love It Prostaglandin-free formula Infused with Keratin, Biotin, and Peptides Water-based and lightweight Dermatologically tested Low allergy risk Fast-drying formula Can be used before or after makeup How to Use Apply once daily, at any time of day. Use on clean, dry skin along the upper lash line. Apply a thin, even layer using the applicator provided. Allow the serum to dry fully before applying other products. Use consistently for best results. When to Use This serum can be used once a day, at any time that suits your routine. Thanks to its quick-drying formula, it works perfectly both before makeup and after makeup removal. Why LashOriginals? At LashOriginals, we bring professional lash and brow care into your daily routine. Our formulas are designed for high performance, ease of use, and real results you can trust. Warning Before Use For external use only. Avoid direct contact with eyes. If contact occurs, rinse thoroughly with cool water. Do not apply to irritated or damaged skin. Do not share the applicator. Keep out of reach of children. Discontinue use if irritation occurs. If symptoms persist, seek medical advice. .lo-hero { margin-bottom: 20px; font-family: Arial, sans-serif; color: #222; } .lo-hero h2 { font-size: 20px; margin-bottom: 10px; } .lo-hero p { font-size: 14px; line-height: 1.7; margin-bottom: 10px; } .lo-accordion { width: 100%; font-family: Arial, sans-serif; color: #222; } .lo-accordion details { border-bottom: 1px solid #e5e5e5; padding: 6px 0; } .lo-accordion summary { font-size: 16px; font-weight: 600; cursor: pointer; list-style: none; position: relative; padding-right: 24px; } .lo-accordion summary::-webkit-details-marker { display: none; } .lo-accordion summary::after { content: "+"; position: absolute; right: 0; top: 0; font-size: 18px; } .lo-accordion details[open] summary::after { content: "–"; } .lo-accordion-content { margin-top: 12px; font-size: 14px; line-height: 1.7; } .lo-accordion-content ul, .lo-accordion-content ol { margin-left: 20px; } .lo-accordion-content li { margin-bottom: 8px; }