Science: How much do you know about facial wrinkles?

  The earliest manifestation of skin aging is the appearance of wrinkles. Facial wrinkles are closely related to facial muscles and expressions, and different muscle textures and unreasonable expression performance lead us to different wrinkles.  
  So, what wrinkles will appear on our face? Today to give you a popular.
  1, “forehead lines”
  The earliest wrinkles on the face some 20 years old began to appear, with the growth of age, the forehead lines can gradually deepen and increase. This is related to the frontal muscle bad movement: such as lifting the head when the neck does not move, eyes up to look at things, over time to form a habit, easy to form wrinkles.  
  2, “nose root lines”
  This is related to the nasal brow muscle, wear glasses earlier people obvious.  
  3, “interbrow lines”
  It is formed with the frown muscle, like to frown, often repeated multiple movements easy to appear.  
  4.”Fishtail lines”
  Generally after the age of 40, it begins to appear, and is related to the orbicularis oculi muscle. Women are earlier than men, because men’s skin is thicker than women’s, not easy to relax. In addition, the brain workers are also easy to eye fatigue, so that the eye muscle relaxation and the formation of “crow’s feet”. Southerners also have the habit of forming wrinkled eyes due to direct sunlight, and they are more likely to form than northerners. 
  5, “nasolabial lines”
  Related to the relaxation of the frontalis major muscle, frontalis minor muscle, generally after 30 years old can appear.  
  6, “lip lines”
  Related to the orbicularis oris muscle, generally appear after 40 years old, but people who smoke all the time, have toothache and missing teeth appear earlier.  
  7, “jawline”
  Related to the relaxation of the orbicularis oris muscle.  
  Facial wrinkle prevention tips.
  (1), correct bad habitual actions: such as frowning, blinking, making strange faces, etc.
  (2).Prevent the hot sun, make the habit of wearing sunglasses when you go out.
  (3), prohibit smoking: because nicotine can cause capillary spasm, resulting in facial muscle dystrophy.