One of the UK’s most “wish-cycled” items, many brands have switched over so that they are now made of high-density polyethylene (HDPE). These brands include Colgate, Sensodyne, Aquafresh and Corsodyl.

How hard are toothpaste tubes to recycle? Many end up in landfills each year, prompting an initiative to clean, cut, and injection mold them into new toothpaste pots. This project highlights the ...