Hair trivia: why do people grow gray hair

Hair trivia: why do people grow gray hair

When entering old age, the hair of the person of old age grows a lot of gray hair,…
Hair trivia:Can hair be used as a base for hot pot?

Hair trivia:Can hair be used as a base for hot pot?

Human hair is mainly composed of protein, and if it is broken down, 20 amino acids can be…
North Korea trivia: a country that can't cut hair at will?

North Korea trivia: a country that can’t cut hair at will?

In 2013, Kim Jong-un decided to restrict the hair style of Chinese people and launched “28 hairstyles that…
Hair Trivia:Orangutan's hair is almost the same as humans

Hair Trivia:Orangutan’s hair is almost the same as humans

It’s just that human hair is not obvious and very slender and difficult to observe. At present, scientists…