The answer is The soap molecules encase the dirt/oil within a small droplet that has a water-loving exterior and a water-repelling interior
Soap has hydrophobic "tail" and a polar, hydrophilic "head". The hydrophobic tail would be able to attach to the lipid. This will make the soap encase the dirt/oil with theil tail inside. The hydrophilic head will be on the exterior, which will make a structure a kinda look like polar and could dissolved into water.