How to get rid of neck wrinkles, neck line, sagging make neck look younger | Exercises & Massage How to tighten the neck, Reduce neck line, wrinkles and sagging Make the neck look younger. Neck lines and wrinkles are a normal part of aging. They're caused in part by skin losing elasticity and being exposed to UV light over time. You may also notice premature wrinkles as a result of repeatedly looking down at the phone, smoking, or not using sunscreen. Today we have a technique for tightening the