Applications exist that allow individuals to visualize potential hairstyles, including locs, on their own image. These programs typically function by using uploaded photographs or live camera feeds, combined with digital image manipulation to simulate the appearance of the hairstyle. The user selects a loc style within the application, and the software overlays this style onto their image to provide a preview.
Such digital simulations can offer significant benefits to those considering a major change in appearance. Visualizing the end result reduces uncertainty and anxiety associated with a potentially irreversible hairstyle transformation. Furthermore, these applications can save time and money by providing a realistic expectation, potentially preventing dissatisfaction and subsequent corrective action at a hair salon. Historically, individuals relied on magazine clippings and verbal descriptions to imagine new looks; these applications provide a more dynamic and personalized alternative.