Hydroxyapatite (HAP) toothpaste is a dental product that contains manufactured calcium phosphate. Calcium and phosphate are minerals that form 95% of tooth enamel and 70% of bones. NASA developed HAP ...
Toothpaste tubes have long been a challenge to recycle due to being made of different materials (primarily aluminum and plastics) that render them incompatible with recycling streams. However, Colgate ...