• Unknown things about nails

    Unknown things about nails
    Nails are one of the characteristics that distinguish primates, including humans, and other mammals. They are essentially abraded claws.
  • 4 familiar scents reduce your intelligence

    4 familiar scents reduce your intelligence
    There are many types of scents such as coffee aroma, peppermint flavor, ... that stimulate brain thinking. So what kind of incense has the opposite effect?
  • Nail polish can cause cancer

    Nail polish can cause cancer
    When painting nails, girls usually leave 5-7 days before they have to repaint. Once you have become a habit, nail and toenail work will keep coming up. Doctors think that doing
  • The boy did not recognize himself as a boy

    The boy did not recognize himself as a boy
    Josie Romero loves pink, likes to tie bows in hair and nail polish. But life is not so easy with this 8-year-old child ...
  • Chemicals and cancer

    Chemicals and cancer
    Workers in nail salons often come into contact with products that contain potentially harmful compounds, some of which are carcinogens or endocrine disorders, ...
  • Nail color changes if the drug is detected

    Nail color changes if the drug is detected
    The University of North Carolina (U.S.) has developed a nail polish capable of detecting stimulants or sexually stimulating substances in beverages.