Straight Up™ Volumizing Peptide Mascara This Product Is: a smudge-free lifting and volumizing mascara Good For: all skin types  Why We Love It: RMS Straight Up™ Volumizing Peptide Mascara is a long-wear, smudge-free and flake-free black mascara. Formulated with nourishing ingredients to help thicken and lengthen lashes, while peptides help to strengthen and redensify lashes.