Brown Skin Discoloration
Skin discoloration refers to the variations in the normal skin tone or skin color on different parts of the human body. Discolored skin patches can appear due to some genetic conditions that are almost impossible to prevent. However, there are many other possible reasons for the skin to become darker or lighter than the normal skin color. These causes include injury, medicine reactions, inflammation, underlying disorders, burns, allergies, hormonal imbalance, autoimmune disorders, skin cancer, and many more. Sometimes the reactions to cosmetic products and the presence of birthmarks are also categorized under skin discoloration.
One of the most common causes of dark skin discoloration is the increase in the levels of melanin. Basically, melanin is the pigment that provides color to our skin. Thus, when the levels of melanin increase, the color of the skin darkens in certain areas. Similarly, the decrease in melanin production can result in light skin patches on the skin. Some common reasons for an increase in melanin production include excessive sun exposure, hormonal changes, inflammation, Addison’s disease, and aging.
What Is Brown Skin Discoloration?
Brown skin discoloration is a condition in which dark brown patches appear on some specific areas of your skin. Most commonly, these brownish patches appear on legs, face, forehead, ankles, and sometimes the neck area. Also, in some cases, the person may feel irritation, irritation, rigidity, or pain in the affected area. Brown skin discoloration is a common condition that can affect anyone at any age. However, by identifying the underlying cause, it can easily be treated by an expert dermatologist.
Common Causes Of Brown Skin Discoloration
Various probable causes can result in discolored brown patches in different areas of the human body. Here are some of the most common brown skin discoloration causes that you must know.
- Overexposure To The Sun
Melanin overproduction is the most common known cause of brown colored patches on the skin. On being excessively exposed to the Sun’s ultraviolet rays (UV), the production of melanin in the skin increases rapidly. As melanin pigment gives the skin its color, its overproduction results in the darkening of the exposed skin areas. Furthermore, the most severe cases of over-exposure to the sun may result in blistering burns or sunburns. Thus, it’s likely to get dark brown skin discoloration on lower legs, ankles, face, neck, and other exposed body parts.
- Melasma
Melasma is another common skin problem, in which brownish patches appear on the face of the person. It’s commonly found in females rather than males. The triggering factors of this skin problem include sun overexposure and hormonal imbalances.
- Melanoma
Melanoma is a lethal type of skin cancer, which requires immediate medical attention if a person notices its symptoms. The origin point of this skin cancer is the cells called melanocytes. As this cancer can spread through organs quickly, it’s considered to be very deadly. In melanoma, a person might notice an odd growth or increase in the size of an old mole. The affected person might also observe brown discoloration on the face, legs, and other body areas. There are four different types of melanoma, depending upon their respective symptoms. The types include Superficial Spreading Melanoma, Nodular Melanoma, Lentigo Maligna Melanoma, and Acral Lentiginous Melanoma.
Here are some of the verified symptoms of melanoma that everyone should watch out for.
- Irritation or itching on a mole, that eventually leads to bleeding
- The size of a mole increases more than its usual size
- The mole changes into a multicolored one
- Odd shaped mole
- Brown discoloration of the skin or in the area around the mole
If you experience any of these symptoms, it’s highly recommended that you get an immediate checkup done. An experienced and specialist dermatologist can help in controlling and treating the cancerous cells from spreading inside the body.
- Diabetes
An excess amount of insulin in the bloodstream can lead to the development of dark spots on specific body areas. In some diabetes patients, a resistance to the prescribed insulin is also observed. Thus, insulin is not properly utilized by the body and results in dark skin patches. These patches can be seen on the neck, armpits, groin, and other body areas of the affected person.
This brown skin discoloration on the neck and other areas due to excessive insulin presence is known as Acanthosis Nigricans (AN). To treat this condition, medications might be prescribed by your doctor to treat the underlying problem.
- Infections Or Post Inflammatory Hyperpigmentation
Skin inflammation can be triggered by skin conditions like infections, wounds, injuries, or acne on specific parts of your skin. This inflammation can result in hyperpigmentation, which results in the darkening of the skin color. Similarly, the overproduction of melanin due to injuries or skin inflammation can lead to the appearance of dark skin patches. For example, a cut or an open injury on the ankles is prone to get infected with harmful bacteria. This can further lead to an abnormal increase in the melanin levels, which ultimately results in brown skin discoloration on ankles.
- Other Causes
Not all the causes of getting dark patches on the skin are known or are common. Thus, here are two of the rare disorders that can cause changes in skin texture.
- Addison’s Disorder
Addison’s disorder is the rarely known cause that can cause hyperpigmentation on the skin areas. This is mainly caused due to overproduction of the Melanocyte-Stimulating Hormone (MSH). The MSH is known to over-stimulate melanin-producing cells called melanocytes. Thus, the overproduction of melanin results in the appearance of dark skin patches on the skin. These patches can appear anywhere on the body, especially the ones that are directly exposed to sunlight. The treatment involves the use of steroid hormones to replace the ones not being produced by the adrenal glands.