5 Common Causes of Allergy You Should Know

What Is Allergy?

Allergy is a condition that occurs when the immune system overreacts to a substance that would normally be harmless. A skin allergy is when this reaction appears on the skin with redness, itching, rash, swelling, hives or an eczema-like appearance.

Skin allergies do not only cause itching and discomfort; they may also lead to concern due to their visible appearance. In some cases, it may not be easy to understand what triggers the allergic reaction. Therefore, if recurrent redness, rash or itching occurs on the skin, dermatological evaluation is important.

At Dr. Seher Arı Dermatology Clinic in Göktürk, Istanbul, allergy and skin allergy concerns are evaluated by considering the type and duration of the rash, products that may have come into contact with the skin and the person’s skin structure.

How Does Skin Allergy Appear?

Skin allergy may not appear in the same way in everyone. While some people may experience mild redness and itching, others may develop more widespread rashes, swelling or hives.

Common symptoms of skin allergy include:

  • Itching
  • Redness on the skin
  • Rash
  • Hives, also known as urticaria
  • Eczema-like dryness and scaling
  • Burning or sensitivity on the skin
  • Swelling in the area of contact

Allergy symptoms may sometimes appear quickly, while in other cases they may become noticeable hours or days later, depending on the substance that has come into contact with the skin.

5 Most Common Causes of Skin Allergy

Skin allergy may develop due to many different substances. Cosmetic products, cleaning products, jewelry, clothing or plants used in daily life may cause allergic reactions.

The 5 common causes that often stand out in skin allergies are:

Perfumes and Fragrances

Perfume, fragrance ingredients, soaps, laundry detergents, cleaning products, deodorants and certain cosmetic products may cause allergic reactions on the skin. Especially in sensitive skin, fragranced products may lead to redness, burning, itching or rash.

For this reason, in recurrent skin allergies, the ingredients of personal care and cleaning products used should be carefully evaluated.

Plants

Some plants may cause contact allergy on the skin. Redness, itching, swelling or rash may develop after contact with a plant. Plant-related allergic reactions may be more noticeable, especially in people with sensitive skin.

Allergic reactions that occur after contact with plants are usually not contagious; however, they may cause intense itching and skin irritation.

Nickel

Nickel allergy is one of the common contact allergies that may appear especially after using jewelry. Redness and itching may occur in areas that come into contact with earrings, necklaces, bracelets, watches, belt buckles or metal accessories.

Redness, itching or crusting on the earlobe are among the common signs of nickel allergy. In this case, the metal products in contact with the skin should be evaluated.

Latex

Latex may be found in gloves, certain medical products, clothing components and daily-use products. In people with latex allergy, redness, itching, swelling or rash may occur after contact.

People who suspect latex allergy should inform healthcare professionals, especially before medical procedures.

Clothing and Fabric Additives

In some people, the allergy may not be caused directly by the fabric itself, but by dyes, resins, preservative chemicals or additives used in the production of the garment. Newly purchased clothes, synthetic fabrics or tight-fitting garments may trigger reactions in sensitive skin.

In clothing-related allergies, redness, itching and irritation may be seen in the contact area.

Is It Allergy, Eczema or Hives?

Itching and redness on the skin are not always caused by the same reason. Allergy, eczema, hives, contact dermatitis or different skin conditions may show similar symptoms.

For this reason, it is not appropriate to make a definite diagnosis based only on appearance. The shape, duration and distribution of the rash, the severity of itching, products that may have touched the skin and the person’s medical history should be evaluated together.

When Should You See a Doctor for Skin Allergy?

If allergy symptoms on the skin recur, if itching affects daily life, if the rash spreads or if it does not improve despite avoiding or changing products, a dermatology specialist should be consulted.

In addition, if sudden swelling around the lips, tongue or eyes, shortness of breath, difficulty swallowing or a widespread reaction develops, emergency medical help should be sought.

How Is Allergy Treatment Planned?

The first step in allergy treatment is to identify the factors that may cause the reaction. Cosmetic products, jewelry, clothing, detergents, cleaning products and occupational exposures that come into contact with the skin are evaluated.

The treatment plan may include the following approaches:

  • Identifying the substance that causes the allergy
  • Reducing or stopping contact
  • Using products that support the skin barrier
  • Dermatological treatments for itching and redness
  • Allergy tests or additional evaluations when necessary

Skin allergy treatment should be planned individually. Since not every itching or rash is caused by allergy, a dermatological examination is important.

Frequently Asked Questions About Allergy

Can skin allergy go away on its own?

Mild reactions may decrease when contact with the trigger is stopped. However, recurrent, spreading or severely itchy allergy symptoms require dermatological evaluation.

Is skin allergy contagious?

Skin allergy is generally not contagious. However, if the cause of the rash is an infection rather than allergy, a different evaluation may be required.

How can nickel allergy be recognized?

Nickel allergy may be considered if redness, itching, swelling or crusting occurs after contact with metal jewelry or accessories. Dermatological evaluation is required for diagnosis.

How does perfume allergy appear on the skin?

After contact with perfume or fragranced products, burning, redness, itching, rash or sensitivity may occur on the skin.

What affects the price of allergy treatment?

The price may vary depending on the examination, required evaluations, need for testing and treatment plan. A doctor’s evaluation is necessary for clear information.

Allergy and Skin Allergy Evaluation in Göktürk, Istanbul

Allergy and skin allergies are skin problems that may recur if the correct cause is not identified. In cases of itching, redness, hives, rash or reactions that develop after contact, both the person’s daily life and skin health should be evaluated together.

At Dr. Seher Arı Dermatology Clinic in Göktürk, Istanbul, skin allergy concerns are addressed with dermatological examination and a personalized treatment plan.

You can contact Dr. Seher Arı Clinic for your concerns related to skin allergy, itching, redness or recurrent rash.