Live, in store personalisation has evolved from a novelty feature into a measurable retail conversion tool. This session presents a set of real-world case studies showing how compact UV printers have been deployed inside stores and brand activations to increase engagement, basket size and campaign ROI. The focus is not on hardware specifications but on marketing and sales outcomes, operational models and brand adoption strategy. Drawing from multi-country activations in luxury cosmetics, telecom retail and lifestyle campaigns, the presentation walks through the full deployment cycle. From brand objective and pilot setup to production throughput, consumer behaviour and revenue metrics. Attendees will see field data on units produced per hour and per day, conversion uplift, dwell time effects and operator learning curves, along with observed customer reactions such as queue dynamics, social sharing and perceived value increase. The session also explains how brands were successfully convinced to adopt on-site UV personalisation. Including pilot formats, ROI framing, visual proof points and campaign design choices that reduced risk and accelerated approval.