What are the 3 common types of discoloration?
Here are three common types of skin discoloration and some tips for treatment, protection and prevention….Discoloration
- Vitiligo. Vitiligo is an acquired skin disorder in which the cells that produce pigment are destroyed by the immune system.
- Melasma.
- Age Spots.
What is the name of discolored skin?
Vitiligo is a condition in which the skin loses its pigment cells (melanocytes). This can result in discolored patches in different areas of the body, including the skin, hair and mucous membranes.
What are the 3 types of skin pigment?
In humans, melanin exists as three forms: eumelanin (which is subdivided further into black and brown forms), pheomelanin, and neuromelanin.
What is pigmentation of the skin?
Summary. Pigmentation means coloring. Skin pigmentation disorders affect the color of your skin. Your skin gets its color from a pigment called melanin. Special cells in the skin make melanin.
What does skin discoloration look like?
Patches of discolored skin are noticeable because they differ from a person’s normal skin tone. They may be lighter, darker, or a different color, such as red, gray, or blue. It is important that people with this symptom understand the cause of their discolored skin patches in case treatment is necessary.
What causes Discoloured skin?
Discolored skin patches also commonly develop in a certain part of the body due to a difference in melanin levels. Melanin is the substance that provides color to the skin and protects it from the sun. When there is an overproduction of melanin in a given area, it can result in skin discoloration there.
Why is neck discolored?
The skin on the neck can darken due to hormonal disorders, sun exposure, and drug-induced or other skin-related conditions. Darkening of the neck may be associated with changes in the texture of the skin when compared to the surrounding skin conditions like itching and dark patches in other parts of the body.
What causes vitiligo skin?
Vitiligo is caused by the lack of a pigment called melanin in the skin. Melanin is produced by skin cells called melanocytes, and it gives your skin its colour. In vitiligo, there are not enough working melanocytes to produce enough melanin in your skin. This causes white patches to develop on your skin or hair.
What are eumelanin and pheomelanin?
Eumelanin is black or brown pigment and pheomelanin is red or yellow pigment. People who make lots of pheomelanin tend to have lighter skin, often because of freckling. Freckles happen when melanocytes clump together. Melanocytes are usually spread pretty evenly in the skin.
What is melanin skin color?
Melanin is a natural skin pigment. Hair, skin, and eye color in people and animals mostly depends on the type and amount of melanin they have. Special skin cells called melanocytes make melanin. Everyone has the same number of melanocytes, but some people make more melanin than others.
What is an example of pigmentation?
An example of hyperpigmentation is melasma. This condition is characterized by tan or brown patches, most commonly on the face. Melasma can occur in pregnant women and is often called the “mask of pregnancy;” however, men can also develop this condition.
How many skin pigments are there?
Skin colour or pigmentation is determined by three pigments or chromophores: Melanin – a brown/black or red/yellow polymer produced by melanosomes in melanocyte cells. Haemoglobin in red blood cells in the superficial vasculature.