Reducing inflammation: The cold temperature of the ice roller helps to constrict blood vessels, reducing redness and inflammation in the skin. Tightening the skin: The rolling motion of the ice roller helps to stimulate blood flow and lymphatic drainage, which can help to tighten and firm the skin. Reducing puffiness: The cold temperature of the ice roller can help to reduce swelling and puffiness, particularly around the eyes. Soothing sunburn: An ice roller can be used to soothe sunburned skin, providing a cooling and calming effect. 5.Relieving headaches: The cooling effect of the ice roller can help to relieve tension headaches and migraines.