Artificial methods Edit. For crystallization (see also recrystallization) to occur from a solution it must be supersaturated. This means that the solution has to contain more solute entities (molecules or ions) dissolved than it would contain under the equilibrium (saturated solution).
The VShape treatment causes the deep structures of your skin to tighten right away; results are immediately visible. With time, new collagen develops, further tightening your skin and yielding even more beautiful, natural looking and firmer skin.
Additionally, you can use the following natural methods to tighten your neck skin, which include: 1  Using facial firming masks. 2  Use a cucumber mask. 3  Use a lemon juice and egg white mask.