Get on the grid: 'Micro-doses' of Botox provide up-close improvement of facial skin

(Wolters Kluwer Health) Botulinum toxin - best known by the brand name Botox - is a popular treatment to reduce facial lines and wrinkles. Over the years, plastic surgeons have explored alternative approaches to maximize effectiveness while minimizing side effects of botulinum toxin injection, including smaller doses and more-diluted concentrations.