You seem to miss your surgeon's point, and are asking reasonable questions. Your dissolving stitches use your own body's moisture to dissolve, not external moisture. Once your incisions are sealed (usually by 3-4 days if everything is healing properly), external moisture doesn't get...
At one month post-op, the rest of your incision have healed pretty durably, so things aren't going to "fall apart" or cause a problem, UNLESS this tiny hole is allowed to become a portal for infection entering the still-healing tissues beneath the opening.
This is most likely...
Scarring after a breast lift is inevitable, as incisions are necessary for the procedure. While scarring will never completely disappear, it can fade significantly over time. The extent to which scars fade depends on several factors, such as skin type, genetics, and the surgical technique used....