Ultherapy uses focused ultrasound targeting the 4.5 mm SMAS layer, reaching...
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Ultherapy uses focused ultrasound targeting the 4.5 mm SMAS layer, reaching deep for lifting effects that build over 3 to 6 months. Compared to RF, which heats skin surface to 40-45°C for collagen tightening, Ultherapy penetrates deeper