If you’re comparing Botox vs dermal fillers, you’re not alone. They’re often mentioned together, but they do different things. The right choice depends on what you want to change—lines from facial movement, volume loss, facial balance, or a combination. This guide explains the difference in simple terms and helps you decide what to ask during a consultation. The simplest difference: movement lines vs. volume changes Botox (and similar neuromodulators) Botox is typically used to soften dynamic lines—wrinkles created by repeated facial movement (like frowning, squinting, or raising eyebrows). It works by temporarily relaxing targeted muscles. Dermal fillers Fillers are typically used to address volume, structure, or contour. They can help support areas where volume naturally decreases over time or where someone wants subtle enhancement. When Botox is often a better fit Botox may be a good option if your main concern is expression lines, such as: Forehead lines Frown lines