Renuvion skin tightening provides long-lasting structural improvement by inducing sub-dermal collagen remodeling and tissue contraction. While the procedure cannot completely stop the natural human aging process or future gravitational laxity, the dramatic improvement in skin firmness and contouring is considered semi-permanent. Maintaining stable body weight, practicing proper sun protection, and following a healthy lifestyle help preserve the aesthetic results achieved by the helium plasma treatment over many years.