Our 2.0 formula was created to bridge the gap and provide professionals with a specialized lash lift and brow lamination system with quality ingredients that will enable your clients to experience incomparable results while providing complete care to their lashes. Product Features:  New high-quality ingredients Larger 1.5mg packets (3-5 applications per packet) Longer shelf life (14 days) Cost Per Treatment: 1 Sachets (Up to 4 treaments) - $22.50 5 Sachets  (Up to 20 treatments) - $11.25 Full Pack (10 sachets)  (Up to 40 treatments) - $8.37  3- Full Packs (Up to 120 treatments) - $7.53 Please note: If you require the new timing and storage protocol, please email orders@yumilashesusa.com.