What causes long spots on women's faces?

Women's face long spots, it's more reasons: the first is due to poor sleep quality, and often stay up late or insomnia, or is easy to wake up early, and then easy to form long spots phenomenon. The second is seen in some endocrine disorders, and then there are some endocrine organ problems, it is easy to cause hormone levels disorder, easy to form long spots. The third is found in sunscreen work is not good, often in outdoor work or activities, do not do a good job of sunscreen, it will cause long spots. The fourth is found in some people who often use cosmetics or skin care products, excessive use of these products will cause local color, induced chloasma. The specific reason is recommended to go to the hospital to find a doctor's face-to-face diagnosis, a doctor to give you some necessary examinations to clarify the cause, and then targeted the choice of laser or other spot products to treat.