Views: 19 Author: Site Editor Publish Time: 2020-05-26 Origin: Site
As nowadays most human have different skin problem. And the spots is one the the top bored by many people. Today would like to discuss the “Causes and classification of spot formation”.
--- Causes of spot
In brief, there are melanocytes in the skin of the human body. When the skin receives irritation (such as trauma or ultraviolet rays), it will affect the Mars of tyrosinase. When the tyrosinase is too active, it will stimulate the melanocytes to secrete melanin.
1. One is that the active or hyperplasia of epidermal melanocytes makes the melanin body in the epidermis increase, which makes the skin black.
2. The other is that the melanocytes fall into the dermis due to the destruction of the basal layer of the epidermis to form phagocytic cells, which makes the skin black.
- --Today we share Three of common spots for your reference
· Freckle are flat small tan or light-brown spots on sun-exposed skin.
· Freckles are more common on the face of red-headed, poorly pigmented individuals.
· Common freckles themselves are quite harmless and rarely develop into skin cancer.
· Most freckles are produced by exposure to ultraviolet light and typically fade in the winter.
(So to avoid the Freckle, the we need pay special attention to sunscreen)
· Chloasma are common on forehead,cheek, nose and uplip...
· It’s in Light brown, dark brown and tan massive spots
· Main because of Endocrine disorders, longtime nervous, Emotional depression, lack of sleep
( So in our daily life we should Maintain normal working and sleep hours,Exercise more, Stay optimistic)
--- Black Spots
· Most because of Long-term use of irritating cosmetics containing lead and mercury
· Also maybe because Picky eaters, excessive fatigue, lack of vitamins A, C, E
· If not get treatment in time,melanin will penetrate deep into the dermis and travel the dermal spots
(So we should void incorrect use of cosmetics, maintain a balanced diet)
For these spots, now many use the pico laser treatment with several sesstions depends one different situation.