The surgery reshapes the lower ribs by creating small puncture wounds in the back, then using a vibrating tool to weaken and fracture the bones so they can be repositioned into a narrower shape. Afterward patients must wear a corset‑style waist trainer for more than ten weeks to keep the new contour.

The Australian Society of Plastic Surgeons (ASPS) and the Australian Society of Aesthetic Plastic Surgeons (ASAPS) warn that complications such as pneumothorax (collapsed lung) and haemothorax (blood in the chest cavity) occur in roughly one in 5,000 cases.

Australian law specifically prohibits the use of testimonials in advertising health services, and because Snatched Waist relies on influencer testimonies, regulators say the marketing may breach these strict rules.

The Australia & New Zealand Academy for Eating Disorders (ANZAED) says the online promotion of rib‑contouring could intensify body‑dysmorphia and pressure young people to pursue extreme body changes, adding a mental‑health dimension to the controversy.

The convergence of a risky cosmetic trend, legal advertising limits and growing concerns about self‑image shows why the rib‑contouring hype matters far beyond a single surgery: it tests how Australia protects patients, enforces advertising standards and supports vulnerable youth.