So big, so fast! Our biggest brush ever! MaxDensity brush is 50% larger and covers the whole lash line to quickly reveal and plump even shy, unnoticeable lashes in one simple stroke! Captures and coats each and every lash. Supersize formula! With 3x collagen* + 3x keratin* to plump even the thinnest lashes. Lash Out Loud! Scandalous false lash volume!