Yes, one common reason for the assessment that lifting effects are insufficient is inadequate energy and number of shots. Lifting devices need to deliver a certain level of thermal energy to the target layer to induce a collagen regeneration response.
If energy is set too low or the number of shots is reduced due to pain or cost concerns, the threshold needed to stimulate collagen may not be reached, and the change may feel minimal. In particular, treating a large area with few shots can disperse the energy, making the effect less noticeable.
However, simply using higher energy is not always the answer. Designing the appropriate energy and number of shots according to skin thickness and condition is important for both safety and effectiveness, and it is advisable to adjust these individually through a diagnosis.




