Empty foaming bottle for an easier lash cleanse! Simply add 1 part cleanser concentrate to 2 parts sterile / distilled water to this 60ml Foaming Pump Bottle to create a creamy textured Lash Shampoo. The perfect companion to your Prolong Lash Cleanser Concentrate for client retail. We recommend using the cleanser twice daily to keep lashes free from oil buildup and you should double cleanse if wearing makeup. Remember to purchase your ingredient labels to add to your bottles! Label Size if you want to make your own labels - The ideal label size for the 60ml foaming pump is no more than 7.5 cm in height, and no more than 11cm in circumference leaving a 1 cm gap at the back.