Botulinum toxin is an FDA approved anti-wrinkle treatment to temporarily make moderate to severe frown lines, crow’s feet, and forehead lines look better in adults. It also turns off the sweat glands. resulting in a normal appearance without excessive sweating. It can treat neck pain, shoulder pain and tension headaches. The effect may last 3 to 4 months and to maintain the effect, you will need regular injections spaced at least 3 or 4 months apart. We have the 2 most popular trademarks Botox and Dysport.