London Brow 25 Double Patch Test Kits A practical postal patch-testing solution for professional brow treatments. These kits make it easier to prepare and send product samples to clients ahead of their appointment while keeping the process organised and professional. Kit Contents 50 x 1.5ml medical-grade vials 25 x patch test cards 25 x London Brow bags 50 x micro applicators 1 x stainless steel jewel-top spatula Designed For Brow lamination patch testing Henna and tint patch testing where appropriate Remote or postal patch-testing workflows Professional salons and mobile therapists Always follow the individual product instructions, current patch-testing guidance and your professional insurance requirements. Complete Your Setup Patch Testing Guidelines Shop Brow Lamination