Business News Couples pop each others pimples because brain releases ‘happy chemical’ Loved-up couples pop each others pimples because your brain releases a “happy chemical”. A psychotherapist, named Matt More… Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Chihuahua travels world after avoiding death in animal shelter KUWTK: Khloe Kardashian and Tristan Thompson ‘on same page’ with co-parenting