#1 Best Mascara What it is: A conditioning mascara with a formula that thickens, lengthens, and locks in curl for dramatic lashes with extreme volume. Formulation Type: Volumizing, Lengthening Highlighted Ingredients: Film-Forming Polymers: Lock curl in place. Peptides: Condition lashes. Ingredient Callouts: Free of parabens. It is also cruelty-free. What Else You Need to Know: This mascara has an hourglass-shaped brush that separates, coats, and locks in curl to voluptuous perfection. The mind-blowing formula creates lashes that are full, defined, and stretched to unbelievable lengths for an oversized, multidimensional look.