Bourjois 1 Seconde Mascara - Ultra Black Volume 1 Seconde Mascara gives your lashes clump-free, 360° volume. Unique brush: its patented brush is inspired by the professional hair styling brushes, with spherical bristles that perfectly wrap lashes for 360° volume and straight bristles to create clump free definition. With 16 hour hold easy to remove available in waterproof, with 24 hour hold. Apply in a zigzag motion to your top and bottom lashes for an instant eye-opening look. scientifically tested on 101 women.