How to Troubleshoot Lash Retention When Humidity Changes in the Salon

A lash set looked beautiful at the appointment, but the client came back after a few days with poor retention. The products were the same, and the prep looked normal. The change was weather. Our room humidity had jumped, and the adhesive was curing faster than my usual placement speed. I checked the hygrometer first, then reviewed adhesive age, drop refresh timing, lash isolation, and aftercare…