InLei® FORM 1, the professional-grade lash treatment solution for defining, nourishing, thickening, and strengthening the lash structure. Clinically proven for its effectiveness in collaboration with a prestigious University Institute of Milan, this 4ml bottle is designed to give color and shine to your client's eyelashes. Use exclusively with InLei® FIX 2 fixative and FILLER 3 for best results The permanent highly effective formula works safely and gently on your client's eyelashes, with an alkaline pH that allows for fast and refined hair scaling without damage. Designed to work in perfect tandem with other InLei® products in the LASH FILLER process, guaranteeing reliable and proven results The primary packaging is designed to prevent waste and the small screw bottle closure keeps the product well-sealed and protected from external agents. Timing for InLei® FORM 1: 6-8 mins for thin, soft natural lashes, 8-10 mins for average thickness of natural lashes, 10-12 mins for thick, healthy natural lashes, and 12-14 mins for super thick and strong natural lashes. 4 ml (up to 30 treatments) For professional use only 100% Made in Italy Get the perfect lash lift with InLei® FORM 1. Suitable for all hair types and perfect for those who want to enhance their natural lashes without the need for extensions. Achieve a long-lasting, dramatic curl that can last up to 8 weeks with InLei® FORM 1, an ideal solution for professional use only.