Does arnica work the same as Botox? Let’s clear this up. Arnica is great for reducing swelling and bruising after cosmetic procedures, but it’s NOT a replacement for Botox. While it can temporarily decrease puffiness, it doesn’t relax muscles, prevent fine lines, or boost collagen like Botox does. Botox stops muscle movement to prevent wrinkles from deepening—Arnica can’t do that. It has benefits, but calling it a Botox alternative is a reach. If wrinkle prevention is the goal, stick to Botox, r