Potassium Alum in a washable base of PEG-7 and PEG-75

China Shrink Cream Tightening Enhancer is a shrink cream designed for an extra boost when you want a tighter feel. Uses a glycerin based natural tightening agent. Works within 5 minutes. Leaves you feeling tight and toned, and ready for an extra gripping experience. Suitable for men or women. Patch test recommended. Wash hands before applying.