Methods and an apparatus for heating up a surface of a skin area that is to undergo a topical treatment are disclosed. A method placing a device enabled with vacuum suction pressure on a surface of a tissue area to be treated. Applying a vacuum suction pressure on the surface of the skin area to pull up the skin area, and an underlying tissue into an aperture opening of the device Simultaneously, while retaining vacuum suction, heating up a volume of tissue that is pulled up inside the aperture opening of the device such that the temperature of the tissue area rises to an elevated ambient temperature and performing a desired treatment, through an energy-generating module, on the tissue volume after the tissue area has been heated up.