How I stopped salon color formulas from getting lost between booking and POS

I ran into this in a hair salon where stylists recorded color formulas in the booking profile and sold products through a separate POS. The issue was formula notes were visible during booking but missing when the client checked out or rebooked. At first I blamed stylists forgetting to save notes, but it showed up whenever a stylist edited the note during checkout while the POS profile sync was st…