Nurse Miki Omori BSN, RN specializes in Botox of the upper face and neck. This is one of her favorite procedures. She is exceptionally gentle, gifted, and focused on symmetry and balance. On average, a treatment of the entire upper face, takes about 40 units. Sometimes more, sometimes less. The treatment lasts 2-4 months and has a low risk profile. Do you homework. Choose a qualified provider who is well-trained and certified.