If you’re thinking about wrinkle relaxers, it’s easy to get overwhelmed by the options. Here’s a straightforward breakdown of the four most popular neurotoxins — Xeomin, Botox, Dysport, and Letybo — and where they work best. Botox Active Ingredient: Botulinum toxin type A (onabotulinumtoxinA) Onset Time: 3–5 days Duration: ~3–4 months Diffusion: Medium — offers […]