7 great benefits of applying castor oil in navel The Times of IndiaThe two-second viral hack women say makes them ‘skinny AF’ and ‘sleep like a sloth’ but what’s the science… The SunDoes rubbing castor oil in your belly button help you de-bloat? Here’re the pros and cons, according to experts Women’s Health UKOil up! 10 health benefits of castor oil FirstpostApplying castor oil on navel at night: Why it is highly recommended The Times of India