Following Mohs surgery, a common postoperative care recommendation involves the application of a petrolatum-based ointment, such as Vaseline. The duration of its use is typically dictated by the wound healing process, which varies depending on the size and location of the surgical site, as well as individual healing factors. Generally, dermatologists advise consistent application until the wound is fully closed and re-epithelialized.
The consistent application of a petrolatum-based ointment is beneficial as it helps maintain a moist wound environment, which is conducive to optimal healing. A moist environment prevents scab formation, reducing the likelihood of scarring and promoting faster cellular regeneration. Furthermore, it acts as a protective barrier, minimizing the risk of infection and preventing the wound from drying out and cracking. Historically, occlusive dressings have been used to promote wound healing, and petrolatum offers a readily available and cost-effective means to achieve this.