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White spots on the back: Causes and treatment

by Alivia Nyhan
Published: Last Updated on

The presence of white spots on the skin is due to a dermatological problem, which is why they are frequent for consultation in this specialty. They can cause concern because they affect aesthetically, but despite this, they do not generate any symptoms that endanger patients’ lives. White patches on the back can occur in anyone, regardless of gender and skin color. In addition to the back, these can appear on different body parts such as the face, décolleté, arms, or legs.

The decrease in melanin can cause the appearance of white spots on the back. To know the causes, we must understand that the epidermis is one of the layers of the skin that can be affected by the decrease in melanin caused by some nutritional deficit or skin diseases. In this FastlyHealarticle, you will learn much more about white spots on the back: why they come out, and their treatment.

Why do white spots appear on my back?

If you wonder why the white spots come out, they can be due to different causes, ranging from food, temperature changes to various diseases. Next, you will learn about each of them in detail.

Inadequate diet

Some nutritional deficiencies where the contribution of calcium, vitamin E, and D are meager can cause the appearance of white spots on the back. This may be the warning that you need to improve your eating habitseating a healthy and balanced diet to avoid a further emergence of this alteration.

Changes in the pH of the epidermis

External factors produce this change in the pH of the epidermis through the use of cosmetics or toxic substances that affect the skin. It can also be due to internal factors that can generate white spots on the body, especially on the back, such as hormonal disorders in certain stages:

Atopic dermatitis or eczema

This skin disease is an allergy and frequently occurs during childhood, although it can also be suffered during adulthood, generating white scaly patches accompanied by itching.

See Atopic dermatitis: symptoms, causes, and treatment for more information.

Idiopathic Guttate Hypomelanosis

The causes of the appearance of this disease are not clear. What is known is that these spots appear in people over 40 years of age, with permanent exposure to the sun.

They appear in different body parts, predominantly white spots on the back, arms, and neckline.


Constant sun exposure, without taking the proper safety measures, can eventually cause the appearance of white spots on the skin from the sun, which often appear in exposed areas such as:

  • Method.
  • Chest.
  • Brazos.
  • Back.

Learn more about white spots on the skin from the sun: causes and how to remove them.

Pitiriasis Versicolor

It is also known as tinea versicolor, a skin disease caused by a fungus infection.

It frequently occurs in adolescents and young adults because they are more regularly exposed to the sun so that the spots on the skin are more evident in areas such as the décolleté, back, and arms. It is essential to remember that pityriasis or tinea versicolor is not caused by exposure to the sun.


Vitiligo is a chronic skin disease evident by large white patches on the skin. Its cause is still not entirely clear; however, everything indicates that it may be of genetic origin or due to an alteration of the immune system, where the body fights melanocytes.

More information on vitiligo in Vitiligo: causes, symptoms, and treatment.


It is not common to see the appearance of skin cancer with white spots, especially on the back. However, it is a possibility that it can occur. The moment it happens, they have a different texture and hue.

It is not frequent to see these lesions, but they can appear. For this reason, you should go to the dermatologist once they are evident to rule it out.

Treatment of white spots on the back

Treatment for skin with white spots will be indicated by the specialist doctor, in this case, the dermatologist. The antidote to be followed will depend on the exact cause that is giving rise to the appearance of white spots on the back:

  • Treatment of fungal infection: It will be applying antifungals topically for 2 to 4 weeks. In cases where outbreaks are frequent, they will be indicated orally. You must be clear that the white spots on the back will not disappear immediately. They will gradually improve until the fungus is eliminated.
  • Treatment of atopic dermatitis: If it is the cause of the white spots on the back, the doctor will start the treatment with the intake of corticosteroids. It will also be necessary to keep the skin hydrated and take antihistamines in case of itching.
  • Treatment of vitiligo: When the stain is caused by vitiligo, the doctor will indicate treatment with phototherapy and the application of corticosteroid and immunosuppressive creams and medications that stimulate the production of melanocytes and melanin.
  • Finally, if it is cancer, the oncologist and the dermatologist will do a biopsy of the skin to determine the appropriate treatment to follow.

How to avoid the appearance of white spots on the back

If you want to prevent white spots from appearing on the back, you should follow these recommendations:

  • Change eating habits, implement a healthy diet rich in fruits and vegetables.
  • Stay away from heat and humidity. You should prefer relaxed environments.
  • Moisturizes all areas of the skin, especially those where white spots are found.
  • Take in vitamins, minerals, and even antioxidants that stimulate skin pigmentation.
  • Use sunscreen every time you go out in the sun.

Home remedies to remove white spots on the back

Nature can provide patients with a wide variety of natural products that, through their application, manage to attenuate until the white spots on the back are eliminated. Here are some of the home remedies to remove white spots on the back:


The properties of garlic on the skin are antifungal due to the high content of ampicillin, which can eliminate the fungi found on the skin. For its application on the back, a garlic maceration with oil must be prepared:

  • Crush 5 garlic cloves.
  • Could you place them in a glass container?
  • Cover them with olive oil.
  • Then let them marinate for a week.

This mixture should be strained in a glass bottle, and the oil can be applied on the back two times a day.

Aloe Vera

It is a home remedy with multiple benefits for the skin. In the cases of white spots on the back, the gel of the plant is placed in the form of a massage to penetrate the skin. Then, it is left to act for 2 hours and is removed from the skin with a shower.

See more information in the article Remove spots on the skin with aloe vera.

Ginger oil

Ginger has multiple benefits when applied locally to the skin. It has an excellent anti-inflammatory effect, allowing better circulation and providing heat in some areas.

Ginger oil is applied to the back of the area where you have the stain about 2 or 3 times a day and allowed to dry in the open air.

If you have spots on your back, go to your dermatologist, he will tell you what to do according to the cause generating the white spots on your back.

This article is merely informative. At FastlyHeal .com, we do not have the power to prescribe medical treatments or make any diagnosis. We invite you to see a doctor if you present any type of condition or discomfort.

If you want to read more articles similar to White spots on the back: why they come out and treatment, we recommend that you enter our Skin, hair, and nails category.

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