Shrink Cream is an Oriental herbal cream which, when applied, maintains tightness of entry. It causes your vagina to shrink in as little as 15 minutes! Designed for both partners to feel more. China Shrink Cream, a rejuvenation cream, is tasteless and unscented, and works for 24 hours. China Shrink Cream is formulated to tighten the vaginal walls & help with loose vagina due to child birth. Five minutes after application, vagina will tighten and maintain for a period of 24 hours.