CoolSculpting, Botox and fillers are on the rise but are they safe?
b'Last week, supermodel Linda Evangelista posted on her Instagram page describing undergoing a procedure called CoolSculpting, claiming it has left her \\u2018permanently deformed\\u2019. With this, which is also known as cryolipolysis, and other non-surgical cosmetic treatments on the rise, particularly among younger people, Madeleine Finlay investigates how these procedures work and how risky they really are. Help support our independent journalism at theguardian.com/sciencepod'