Dermatitis Plantaris Sicca

Dermatitis plantaris sicca is the medical term used to describe the condition of severely dry, cracked skin on the soles of your feet, particularly the heels. The skin cracks can range from minor to severe, with some being just superficial and others deep enough to cause pain or even bleed.

Dermatitis Plantaris Sicca, also known as “dry skin of the sole,” is a common skin condition that affects the sole of the foot. It may cause dryness, itching, or cracking in this area, leading to discomfort and inconvenience in daily life. There are several types of this condition, and understanding them can help you seek the best treatment.

Types

Here is a simplified breakdown of the types and treatments for Dermatitis Plantaris Sicca.

1. Eczematous Dermatitis:

Eczematous Dermatitis is a type of Dermatitis Plantaris Sicca that causes itchy, red, and inflamed skin on the soles of the feet. It often results from external factors like allergens or irritants, such as certain types of footwear or chemical substances. Treatment usually involves avoiding the triggering factor and using topical creams or ointments to reduce inflammation and soothe the skin.

2. Psoriatic Dermatitis:

This type of Dermatitis Plantaris Sicca is linked to Psoriasis, a chronic autoimmune disease that accelerates the skin cell growth cycle, leading to patches of thick, red skin. When Psoriasis affects the soles, it causes dryness, cracking, and sometimes discomfort while walking. Treatment may involve topical corticosteroids, Vitamin D analogs, or systemic medications in severe cases.

3. Athlete’s Foot (Tinea Pedis):

Although technically a fungal infection, Athlete’s Foot can cause symptoms similar to Dermatitis Plantaris Sicca, such as dry, flaky skin on the soles. Moist environments and poor foot hygiene are common causes. Antifungal creams or oral antifungal medication can treat this condition effectively.

4. Xerotic (Dry Skin) Dermatitis:

Xerotic Dermatitis is primarily characterized by extremely dry skin. It’s common in older adults and during colder months when humidity levels drop. Regular moisturizing with creams containing lactic acid or urea can help restore skin hydration and integrity.

5. Contact Dermatitis:

Contact Dermatitis develops when the skin reacts to certain substances, causing inflammation. The soles may become dry, itchy, and cracked. Identifying and avoiding the allergen or irritant is the mainstay of management, along with topical corticosteroids to reduce inflammation.

6. Atopic Dermatitis (Eczema):

Atopic Dermatitis, or Eczema, can affect any part of the body, including the soles of the feet. This condition causes dry, itchy skin and is often linked to other conditions like asthma or hay fever. Emollients for hydration, topical corticosteroids, and avoiding triggers form the backbone of treatment.

7. Dyshidrotic Eczema:

Dyshidrotic Eczema results in small, itchy blisters on the hands and feet. It’s often seasonal and linked to stress. Cold compresses, creams, and sometimes oral medications can help manage symptoms.

Causes

There are several potential causes, and we’ve outlined the top causes below. Understanding these can be helpful in preventing and managing this skin issue.

1. Age: As we age, our skin naturally becomes drier. This happens because our oil-producing glands become less active.

2. Climate: Cold, dry weather can sap moisture from our skin, leading to dryness. On the other hand, hot, dry climates can also contribute to dry skin.

3. Overwashing: Excessive washing, especially with hot water and harsh soaps, can strip the skin of its natural oils, causing it to dry out.

4. Dehydration: Not drinking enough water can cause your body to pull moisture from your skin, leading to dryness.

5. Certain Medications: Some drugs, like diuretics and retinoids, can lead to skin dryness.

6. Footwear: Wearing tight shoes or socks made of synthetic materials can cause dryness and friction.

7. Lack of Moisturizing: Not moisturizing your feet regularly can lead to dry, cracked skin.

8. Sun Exposure: Overexposure to the sun can result in dry, damaged skin.

9. Allergies: Contact dermatitis caused by an allergic reaction to something that touches your feet can lead to dryness.

10. Excessive Sweating: Sweat can remove the skin’s natural oils, leading to dryness.

11. Dermatological Conditions: Skin conditions like psoriasis and eczema can cause dry skin.

12. Diabetes: High blood sugar levels can cause dry, itchy skin.

13. Alcohol: Excessive drinking can dehydrate your body, leading to dry skin.

14. Smoking: Nicotine constricts blood vessels, restricting blood flow to the skin, leading to dryness.

15. Nutritional Deficiencies: Lack of vitamins A and E, essential fatty acids, and zinc can result in dry skin.

16. Thyroid Disorders: Hypothyroidism can lead to dry skin due to reduced sweating.

17. Kidney Diseases: These can lead to dry skin as the body struggles to balance minerals and fluids.

18. Liver Disease: Liver conditions can cause dry skin due to the body’s inability to detoxify and metabolize properly.

19. Infections: Certain fungal and bacterial infections can result in dry skin.

20. Hormonal Changes: Changes in hormone levels, particularly during menopause, can cause dry skin.

21. Overuse of Air Conditioners and Heaters: They can decrease indoor humidity and dry out the skin.

22. Use of Chemicals: Exposure to chemicals in cleaning products or industrial substances can dry out the skin.

23. Frequent Swimming: Chlorine in pools can strip the skin of its natural oils, causing dryness.

24. Stress and Anxiety: They can cause a flare-up of dry skin conditions like eczema and psoriasis.

25. Obesity: Excess weight can cause skin friction leading to dryness.

26. Poor Circulation: Reduced blood flow to the feet can lead to dry skin.

27. Genetic Factors: Some people are genetically predisposed to having dry skin.

28. Frequent Flying: The low humidity in airplane cabins can cause dry skin.

29. Skin Injuries: Burns or other injuries can damage oil glands in the skin, leading to dryness.

30. Ignoring Dry Skin: Not treating dry skin can lead to it becoming drier and possibly leading to dermatitis.

Symptoms

Here are the top symptoms of dermatitis plantaris sicca, explained in simple, easy-to-understand language.

1. Dry Skin: The most common and obvious sign is dry skin on your feet, especially the heel area.
2. Skin Hardening: The skin may start to thicken or harden around the edges of your heel.
3. Cracked Skin: Your skin may develop small or large cracks, also known as fissures.
4. Itchy Feet: The affected area can be quite itchy, causing discomfort.
5. Flaky Skin: The skin on your feet may appear flaky, similar to dandruff.
6. Redness: The skin might turn red, which is a typical sign of inflammation.
7. Peeling Skin: The skin may start to peel off in layers.
8. Bleeding: In severe cases, the cracks in the skin may bleed.
9. Pain: The area can become quite painful, especially when pressure is applied.
10. Swelling: You might notice swelling around the affected area.
11. Tightness: The skin may feel unusually tight, particularly after walking or standing.
12. Discoloration: The skin might turn slightly yellowish or brown.
13. Rough Texture: The skin on your feet may feel rough to the touch.
14. Formation of Calluses: Thickened, hardened layers of skin, known as calluses, might form.
15. Burning Sensation: A burning sensation may be experienced in the affected area.
16. Infection Signs: If the condition worsens, signs of infection like pus, increased redness, or warmth may appear.
17. Difficulty Walking: Walking can become uncomfortable due to the pain and hardness of the skin.
18. Increased Sensitivity: The skin might become overly sensitive to touch.
19. Blisters: In some cases, blisters may form on the feet.
20. Skin Rashes: There might be patches of skin that look like rashes.
21. Odor: If an infection sets in, there might be an unpleasant odor from the feet.
22. Worsening of Symptoms: In general, all symptoms may worsen in cold, dry weather or if left untreated.

Diagnosis

Diagnoses and tests for this condition in easy-to-understand,

1. Clinical Examination: Doctors will usually start with a physical examination of your foot, looking closely at the dry, scaly patches.
2. Medical History: Your doctor will ask questions about your lifestyle, like your job and hobbies, to see if they might be causing the dry skin.
3. Allergy Testing: Skin patch tests might be done to see if you have an allergic reaction causing the dryness.
4. Biopsy: A small sample of your skin could be taken to test for other conditions that might cause dry skin, such as eczema or psoriasis.
5. Skin Scraping: This test is done to check for fungal infections that can cause dry, flaky skin on the feet.
6. Serum IgE Testing: This is a blood test that helps determine if you have an allergic reaction causing your skin condition.
7. Thyroid Function Test: An underactive or overactive thyroid can lead to dry skin. This blood test checks your thyroid hormone levels.
8. KOH Exam: This is a test to check for fungal infections. Your doctor scrapes off a small area of skin and puts it in potassium hydroxide (KOH) to check for fungus.
9. Dermoscopy: This is a test using a special magnified lens to look at your skin. It can help identify any abnormalities causing dry skin.
10. Complete Blood Count (CBC): This test checks for a wide range of conditions that might be causing your dry skin, including anemia and infections.
11. Blood Sugar Tests: High blood sugar levels, as seen in diabetes, can cause dry skin.
12. HIV Test: Some people with HIV develop skin conditions, including dry skin on the feet.
13. Kidney Function Tests: Kidney disease can cause dry skin. This test checks how well your kidneys are working.
14. Liver Function Tests: Liver disease can also cause dry skin. This test checks for liver disease.
15. Tissue Transglutaminase Antibody (tTG-IgA) Test: This blood test is done to check for celiac disease, which can cause dry skin.
16. Autoimmune Screening: Some autoimmune diseases can cause dry skin. This screening checks for those diseases.
17. Erythrocyte Sedimentation Rate (ESR): This blood test checks for inflammation in your body that might be causing dry skin.
18. C-Reactive Protein Test: This is another test for inflammation in your body.
19. Hormone Level Test: Hormone imbalances can cause dry skin. This test checks for those imbalances.
20. Antinuclear Antibody Test (ANA): This is another test for autoimmune diseases, which can cause dry skin.
21. Fungal Culture: This is a test where your skin sample is placed in a special environment to see if fungus grows.
22. Skin Hydration Test: This test uses a special device to measure the hydration levels in your skin.
23. Lactate Dehydrogenase Level Test: High levels of this enzyme can indicate conditions like psoriasis or eczema, leading to dry skin.
24. Potassium Hydroxide Preparation Test: Similar to a KOH exam, this test identifies fungal infections.
25. Mycobacterial Culture: This is a test where your skin sample is placed in a special environment to see if mycobacteria, a type of bacteria, grows.
26. Patch Testing for Contact Dermatitis: This test identifies substances that you’re allergic to, which may be causing your skin to become dry.
27. Zinc Level Test: Low levels of zinc can cause dry skin. This test checks your zinc levels.
28. Vitamin A and D Levels Test: Low levels of these vitamins can cause dry skin. This test checks your vitamin levels.
29. Fasting Lipid Profile: This blood test checks your cholesterol and triglyceride levels, as high levels can cause dry skin.
30. Urine Test: Some conditions that cause dry skin, like kidney disease, can be detected in a urine test.

Treatment

This guide presents the top treatments for this common condition, explained in the simplest way possible. Let’s jump right into it!

1. Hydration: Drink plenty of water to hydrate from within. Dry skin can often be a sign of dehydration, so hydrate, hydrate, hydrate!
2. Moisturizers: Apply a good quality moisturizer or foot cream that contains ingredients like urea, glycerin, or lactic acid. These ingredients help retain water in your skin, making it softer and less prone to cracking.
3. Over-the-counter creams: Non-prescription creams containing hydrocortisone can help manage itching and inflammation, providing temporary relief.
4. Avoid harsh soaps: Soaps can strip natural oils from your skin. Opt for gentle, fragrance-free cleansers.
5. Warm water soak: Soak your feet in warm water for 15 minutes daily. This can help soften the skin and remove dead skin cells.
6. Pumice stone: Use a pumice stone to gently remove hard skin or calluses.
7. Hypoallergenic detergents: Use detergents and fabric softeners that are gentle and hypoallergenic. Some laundry products can cause skin irritation.
8. Cotton socks: Wear 100% cotton socks to keep your feet dry and cool.
9. Breathable shoes: Use shoes that allow your feet to breathe. Avoid tight shoes and synthetic materials.
10. Vitamin E and Aloe Vera: Both of these are great for skin health. Try using creams that contain these ingredients.
11. Coconut oil: Apply virgin coconut oil. It’s a natural moisturizer and has antibacterial properties.
12. Omega-3 fatty acids: Include omega-3 fatty acids in your diet or consider supplements. They can help reduce inflammation and improve skin health.
13. Humidifier: Use a humidifier to add moisture to the air, particularly during drier months.
14. Avoid scratching: Scratching can lead to infection. Keep nails short and try to control the urge to scratch.
15. Cold compresses: Apply a cold, damp cloth to itchy areas. This can help reduce inflammation and itchiness.
16. Zinc oxide cream: Zinc oxide cream can form a protective barrier on your skin, preventing moisture loss.
17. Petroleum jelly: This can be used as a barrier to lock in moisture after soaking your feet.
18. Shea butter: It’s a natural moisturizer, known for its deep hydrating properties.
19. Tea tree oil: This has anti-inflammatory and antifungal properties, but must be used diluted and carefully, as it can be irritating to some.
20. Oatmeal baths: Oats have natural anti-inflammatory properties. You can grind oats into a powder and add them to a foot soak.
21. Antihistamines: Over-the-counter antihistamines can help control itching, especially at night.
22. Vitamin D: It’s important for skin health. Get plenty of sunlight or consider a supplement if needed.
23. Honey: It’s a natural moisturizer and has antibacterial properties. Apply it to affected areas and leave it on for 15 minutes before rinsing off.
24. Argan oil: This oil is rich in Vitamin E and essential fatty acids, promoting skin hydration and elasticity.
25. Probiotics: These are good for gut health and may improve skin conditions like dermatitis.
26. Aloe Vera gel: Direct application of this gel can soothe skin and reduce inflammation.
27. Limiting hot showers: Hot water can strip the skin of its natural oils. Opt for lukewarm or cool showers.
28. Evening Primrose Oil: It contains an essential fatty acid called GLA, which can help improve skin health.
29. Green tea: Applying cooled green tea bags to affected areas can soothe skin thanks to its anti-inflammatory properties.
30. See a dermatologist: If home remedies aren’t helping, you may need a prescription treatment. Dermatologists can offer stronger creams, ointments or other treatments depending on your specific condition.

Keep in mind that what works for one person may not work for another, and it’s important to discuss any concerns or new treatments with a healthcare professional. The journey towards better foot health starts with small, consistent steps. Good luck!