What Are The Endogenous Pigments?

How can I improve my skin pigmentation?

Pigmentation treatment at homeCombine equal parts apple cider vinegar and water in a container.Apply to your dark patches and leave on two to three minutes.Rinse using lukewarm water.Repeat twice daily you achieve the results you desire..

What causes hyperpigmentation of the lips?

Darkening of the lips can be the result of hyperpigmentation. This is a typically harmless condition caused by an excess of melanin. Lip hyperpigmentation may be caused by: excessive exposure to the sun.

What is lipofuscin pigment?

Lipofuscin (age pigment) is a brown-yellow, electron-dense, autofluorescent material that accumulates progressively over time in lysosomes of postmitotic cells, such as neurons and cardiac myocytes. … Two principal explanations for the increase of lipofuscin with age have been suggested.

What is pigment in histopathology?

= substances having own color. – soluble. – corpuscular (granules, crystals…) – responsible for pigmentation of tissues/organs.

What is an artifact in histology?

An artifact is defined as any structure or feature in the histological section, which is not normally present in the normal tissue, and it may come from outside sources. Some artifact are easily distinguished and some are not .when it is present it may confuse with normal tissue or any pathological changes.

What is endogenous pigmentation?

Endogenous pigments are characterized as hematogenous and nonhematogenous. Hematogenous pigments originate from blood and nonhematogenous pigments originate from non-blood, fat or fatlike, and non-fatlike substances. Examples of endogenous hematogenous pigments found in the liver are hemosiderin and bilirubin.

What are exogenous pigments?

Exogenous pigments are characterized as agents containing color that are formed outside of the body but found within tissues. Exogenous pigments can find their way into the body in a variety of ways. Examples of exogenous pigments are carbon, asbestos fibers, tattoo ink, and metals.

What different types of pigments are commonly seen in histology?

Other pigments encountered in histological sections are hematoidin (Bright yellow), hemosiderin (light brown), melanin (dark brown) among others.

Can melanin be reduced naturally?

Aloe vera gel Aloe vera may reduce melanin production after sun exposure. The plant contains aloesin, a compound that was found to suppress tyrosinase in a 2002 study in Clinical and Experimental Dermatology .

Is pigment and melanin the same?

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.

Is melanin an endogenous pigment?

These include melanin, lipofuscin, ceroid and haematogenous pigments (Haemoglobin, haemosiderin, porphyrin).

What causes oral pigmentation?

Background. Oral pigmentation is a relatively common condition that may involve any portion of the oral cavity. Multiple causes are known, and they may range from simple iatrogenic mechanisms, such as implantation of dental amalgam, to complex medical disorders, such as Peutz-Jeghers syndrome.

How do you get rid of mouth pigmentation?

Physiological oral pigmentation Some methods used to eliminate or reduce this pigmentation include gingivectomy, laser therapy and cryosurgery.