Skip to content

Xerosis: Definition and Implications

December 6, 2024

What is Xerosis?

Xerosis refers to an abnormal dryness of the skin or mucous membranes, often due to a lack of moisture. This condition can manifest in various forms, with symptoms ranging from mild dryness to severe cracking and peeling of the skin. Xerosis is commonly seen in older adults, but it can affect anyone, especially in environments with low humidity or during cold winters.

Causes of Xerosis

Several factors can contribute to the development of xerosis. Environmental elements like dry air and exposure to harsh soaps can strip the skin of its natural oils, leading to dryness. Additionally, certain medical conditions, such as diabetes or hypothyroidism, can also increase the likelihood of experiencing xerosis. Understanding the causes is essential for effective treatment and prevention.

Treatment and Prevention

Addressing xerosis usually involves implementing a regular skincare routine. This can include using emollients and moisturizing lotions to help restore the skin’s moisture barrier. It’s also beneficial to avoid hot showers and harsh skincare products that can aggravate the dryness. Keeping hydrated and using a humidifier can significantly improve skin health and reduce the symptoms of xerosis over time.


Xerosis, or abnormal skin dryness, affects many individuals, particularly in low-humidity environments or during colder seasons. Discover the causes of xerosis, ranging from environmental factors to medical conditions like diabetes, and learn effective treatment strategies. Regular skincare routines, hydration, and avoiding harsh products can significantly alleviate symptoms. This guide explains how to maintain healthy skin and prevent the onset of xerosis, making it a vital resource for anyone experiencing dry skin issues.

Xerosis is a medical term that refers to dryness of the skin, eyes, or mucous membranes. It is a common condition characterized by a lack of moisture, leading to dryness, scaling, and sometimes itching or irritation.

Types of Xerosis

  1. Xerosis cutis: Dry skin, often caused by environmental factors, skin conditions, or medications.
  2. Xerosis conjunctivae: Dry eyes, often caused by reduced tear production, environmental factors, or certain medications.
  3. Xerosis mucosae: Dryness of the mucous membranes, often affecting the mouth, nose, or vagina.

Causes of Xerosis

  1. Environmental factors: Dry air, cold weather, or exposure to wind or sun.
  2. Skin conditions: Eczema, psoriasis, or ichthyosis.
  3. Medications: Certain medications, such as diuretics, antihistamines, or beta-blockers.
  4. Hormonal changes: Hormonal fluctuations during menopause or pregnancy.
  5. Aging: Natural aging process, which can lead to reduced moisture production.

Symptoms of Xerosis

  1. Dryness: Dry, tight, or scaly skin, eyes, or mucous membranes.
  2. Itching or irritation: Itching, burning, or stinging sensations.
  3. Cracking or fissuring: Cracking or fissuring of the skin or mucous membranes.
  4. Discomfort: Discomfort or pain, especially in the eyes or mucous membranes.

Treatment of Xerosis

  1. Moisturizers: Applying moisturizers to the affected area.
  2. Humidifiers: Using humidifiers to add moisture to the air.
  3. Topical corticosteroids: Applying topical corticosteroids to reduce inflammation.
  4. Artificial tears: Using artificial tears to lubricate the eyes.
  5. Lifestyle changes: Avoiding harsh soaps, reducing stress, and staying hydrated.