Skin tightening technologies are professional, energy-based treatments used to improve the appearance of mild to moderate skin laxity without surgery. As skin matures, the collagen and elastin that give it structure gradually change in quality and quantity, and the result can be a softer jawline, looser skin on the neck, or a general loss of firmness. Modern skin tightening technologies aim to address that appearance by delivering controlled energy into the skin so that the body's own repair processes are stimulated. Which technology is appropriate depends on the individual's skin, the area being treated and the goals being discussed — there is no single option that suits everyone.
This guide explains the main categories of skin tightening technologies, how they generally work, who may be suitable, what happens during a treatment, and how to think realistically about results. It is educational and does not replace an in-person assessment.