What causes peeling skin on the hands?
In general, peeling skin on the hands may be caused by seasonal changes, frequent handwashing, nutritional imbalances, tinea manuum (fungal infection of the hands), eczema, and other factors. It is recommended to seek medical attention promptly and receive symptomatic treatment under a doctor's guidance. Specific causes are analyzed as follows:
1. Seasonal Changes
Dry winter air, lacking moisture and natural oils, can impair the skin’s barrier function, leading to dryness and peeling of the skin on the hands. Using moisturizing creams or lotions regularly can help maintain skin hydration. Gentle cleansing is also recommended.
2. Frequent Handwashing
Washing hands too often with soap or hand wash can disrupt the protective oil layer on the skin surface, resulting in dryness and peeling. After washing, apply moisturizer promptly and choose mild, non-irritating hand-cleaning products.
3. Nutritional Imbalance
Long-term dietary imbalance, especially deficiencies in nutrients such as vitamin A and vitamin E, can impair normal skin metabolism and repair functions in the hands, leading to peeling skin. Adjusting the diet to include more foods rich in vitamins is beneficial.
4. Tinea Manuum (Hand Fungus)
Tinea manuum is usually caused by fungal infection, which triggers an immune response and leads to skin inflammation, abnormal thickening, and shedding of the stratum corneum, resulting in peeling skin on the hands. It may be accompanied by symptoms such as itching and red patches. Treatment under medical supervision may include antifungal medications such as ketoconazole cream, itraconazole capsules, or bifonazole cream.
5. Eczema
Eczema is often associated with low immune function and other factors, causing the skin to lose moisture easily and become sensitive to external irritants. When affecting the hands, it may manifest as peeling skin, possibly accompanied by intense itching and redness. Under a doctor’s guidance, patients may use medications such as fexofenadine hydrochloride tablets, erythromycin ointment, or dexamethasone acetate tablets for treatment.
In daily life, it is important to keep the skin on the hands moisturized and clean, avoid frequent contact with irritating substances, and maintain a balanced diet to ensure adequate nutrition.