article_snippet.sent: The skin is studied each week using precision instruments that can measure moisture, colour and contour to look for signs of dehydration.
article_snippet.sent: Every two years and the body is immersed in a bath of glycerol and potassium acetate for 30 days – a technique which scientists say could make the body last for centuries.
highlights_snippet.sent: A mild bleach is covered in glycerol and potassium acetate every 2 years .
  