Botox is effective in reducing wrinkles often seen with facial expressions; it is a painless procedure with minimal side effects. Results can be seen for 3-4 months.
Xeomin and Dysport are alternatives to Botox. The mechanism of action, as well as efficacy and longevity, are similar to Botox.
Botox: $14
Xeomin: $13
Dysport: $13
Prices per unit. Average dosing is 28-32 units.