A neck serum hailed as a “problem solver” has won praise from women looking to get rid of crepey skin on the neck. As part of the Ageless collection, the Prai throat and decolletage serum works to improve skin tone and texture in just seven days.

Women over 50 said they noticed “smoother lines” and “tighter skin” on the neck after using it twice a day for weeks and they all raved about the “cooling” massage applicator, which helps to stimulate circulation and encourage lymphatic drainage.

The…