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).
Yep, good old water will instantly tighten your skin if it is cold enough. Fill a basin with half ice and half water. Submerge your face for about 10 seconds and pat dry. You skin will take on a pink hue and your pores will be closed. You can also use this trick to dry nail polish instantly.
Aloe Vera gel is effective for soothing sensitive skin. Whether the skin on your face is suffering from a rash or irritation after shaving, aloe Vera gel will heal the skin and has a cooling sensation. Aloe Vera helps the skin turn over by regenerating new cells.