Generates carbon dioxide bubbles (CO2) which causes oxygen-enriched blood to come to the surface which significantly help to restore beauty, energy and health of the skin creates channels in the skin which help with deep penetration. Increases oxygenated blood-flow to the face; therefore, increases collagen formation in the skin, giving it a more youthful appearance. Improve skin elasticity: stimulate collagen and elastin and, also, creates greater skin density which improves skin elasticity.