ChillSkin is Anti-Aging and Tightens Skin on Face, Neck & Body At ChillRx Cryotherapy Red Bank, they uses ChillSkin treatment for anti-aging, which can be applied to the face, neck, and chest/decollete. ChillSkin can also be applied to larger body areas to achieve similar results-knees, arms, elbows, and any other body region that shows age. in Healthwith anti-aging-treatment..