The Pro-lash Dylash is a brand new innovation in lash enhancement from Eylure. Featuring a new silver nitrate, dylash is a new generation of colours especially developed to make the most of your peepers and keep lashes looking luscious. The longest lasting Silver Nitrate lash dye is a no mixing formula: simply apply the colour, and then apply the developer. -MB Available in two natural shades: black and brown.