Underlash Eyelash Extension Pro Kit Applied With The Bond & The Seal. Why book in when you can lash at home? By very popular demand – we’ve levelled up. The Underlash PRO Kit now includes three lash lengths in your chosen style, making it even easier to customise your look. With everything you love in the Starter Kit plus some serious extras, the PRO Kit is your one-stop-shop to lash perfection in 10 minutes, 5 easy steps – and lashes that last up to 10 days. The PRO Kit Includes: Everything in The Starter kit (Bond, Seal, Applicator, Lashes, Remover, Lash Curler) 3 x lash lengths in your chosen length. Map-It Pad – Plan your perfect lash combo Foaming Lash Cleanser – keeps your lashes fresh and prepped for perfection Face Cloth – for fresh eyes daily and lash removal like a pro No Crimp Clips – keep your strands back without the kinks Unsure which to choose? Take the Underlash quiz.