what is the difference between ultherapy and fraxel?
The methods Ultherapy and Fraxel use to reduce the signs of aging on the face differ. Ultherapy, for example, uses ultrasound energy to restore a more youthful look. Fraxel uses lasers to reduce the signs aging. ... The laser treatment is non-ablative, which means that it doesn't cause damage to the outer layer of skin.