What is a dark spot?

What is a dark spot?

Dark Spots or Hyperpigmentation are skin problems that are common in people of all ages and genders. They caused by the overproduction of melanin in the skin in some areas, causing darker spots than normal skin. This is a common skin problem in Thailand because the sunlight in our country is quite strong. Dark spots can easily occur, including melasma, freckles, dark spots, as well as skin inflammation from acne, rashes, and rashes. They often found on the face, arms, hands, and areas. That frequently exposed to sunlight.

Types of dark spots on the face. That commonly found in Thai people

Melasma

It appears as small, light brown spots with a size range of 2-3 millimeters. It is cause by melanocyte cells in the epidermis. The lowest layer of the skin, producing more melanin ทางเข้า ufabet https://ufabet999.app or pigment than necessary on the epidermis. It is often found in areas. That regularly exposed to sunlight, such as the face, especially the forehead, cheeks and nose. In addition, there are many factors that stimulate the formation of melasma, such as hormones in the body.

Freckles

It appears as small brown spots on the skin. It is caused by sun exposure and genetic factors. They are usually smaller and more widespread than age spots, especially on the cheeks and forehead.

What other skin problems are similar to dark spots that make the face look dull?

Other skin problems that can make your face look dull or have dark spots include:

• Post-inflammatory hyperpigmentation (PIH)
  is a dark or brown spot that appears after the skin becomes inflamed. It often occurs after acne, burns, or skin injuries. It is often irregular in shape and occurs in areas where the inflammation was previously present.
• Telangiectasia
• It is a visible enlarged capillary on the skin. Cause by sun exposure, aging, or certain diseases. It is usually red or purple in color, not brown or black.
• Vitiligo
• This type of skin condition presents as white patches on the skin due to loss of skin pigment. It occurs when the immune system destroys the skin’s melanin-producing cells. They are usually white, not dark, and often have clear boundaries.
• Brown spots (Lentigines or Age spots)
• It is a larger brown spot than a mole. It is more common in older people and is cause by long-term exposure to sunlight. It usually has a clearer border and is not cause by hormonal changes.
• Pollution-induced hyperpigmentation
• It is a problem of the skin looking dull all over the face. The cause is from exposure to air pollution for a long time. It usually changes the skin color all over the face, not in spots or patches.