The concentration of electrolytes in the body is controlled by a variety of hormones, most of which are manufactured in the kidney and the adrenal glands. Sensors in specialized kidney cells monitor the amount of sodium, potassium, and water in the bloodstream.
Fill a plastic bag with ice and wrap it in a towel. Apply to the neck, between the shoulders, or at the base of the head for 20 minutes. Apply a hot application, such as a hot shower or bath, a heating pad, hot water bottle, or hot towel, for 20 minutes. Repeat this for thrice a day until you get complete relief from the stiff neck. Note: you can use artificial cold pack or bag of frozen peas.
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.