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.
Moisturize Your Skin Each Day: Daily moisturizing will help to keep skin supple and smooth. Try to purchase a product that has vitamin E and almond oil included. Use Sunscreen: One of the best, and a natural method for tightening skin includes applying sunscreen on the face and neck area.