Safe for All Skin Tones: Unlike some light-based or laser treatments, the ultrasound energy bypasses melanin and is safe for all skin types.Session Duration: A typical face treatment takes about 45 minutes to 1.5 hours (depending on whether topical numbing cream is applied).Results Timeline: Initial tightening can sometimes be seen early on, but new collagen development builds gradually over 3 months.Maintenance: Results generally last, with providers recommending maintenance sessions or touch-ups every 12 to 18 months.