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 egg white can be used to instantly tighten the skin on the face and neck. Apply a very thin layer for an instant face lift. Do not wash off; the protein will hydrate the skin as well and egg whites have no distinct smell.
Mash up a medium-sized ripe banana into a smooth paste, then gently apply it to your face and neck. Let it set for 10 to 20 minutes, then rinse it off with cold water. Another popular mask recipe calls for 1/4 cup plain yogurt, 2 tablespoons honey (a natural acne remedy), and 1 medium banana. Not sure which one of these masks will work best for your skin? These are the best face masks for every skin type.