A: Key non-surgical options include Ultherapy, which uses high-intensity focused ultrasound (HIFU) to heat deeper layers and stimulate tightening; Thermage, a radiofrequency (RF) device that heats tissue to encourage contraction and new collagen; and other HIFU or RF platforms that your clinician may use. Maintenance: Fillers like Sculptra or Radiesse typically require maintenance every one to two years, depending on the product and your metabolism, lifestyle, and how aggressively your face...