What causes peeling skin on fingertips?
Generally, peeling skin on the fingers may be caused by factors such as seasonal changes, excessive cleaning, malnutrition, tinea manuum (fungal infection of the hands), psoriasis, and others. It is recommended to seek medical attention promptly, identify the underlying cause, and receive appropriate treatment under the guidance of a healthcare professional. Specific analysis is as follows:
1. Seasonal Changes
In winter, low air humidity and reduced sebum secretion can lead to moisture loss in the skin. The stratum corneum becomes dry and brittle, resulting in flaking and peeling. It is important to keep the skin moisturized by regularly applying a hydrating cream.
2. Excessive Cleaning
The skin surface has a natural lipid film that protects it from external damage and locks in moisture. Over-cleaning can disrupt this protective barrier, leaving the skin vulnerable and dry, which may lead to peeling. It is advisable to reduce the use of harsh cleansers and opt for mild, non-irritating hand washes.
3. Malnutrition
Malnutrition, possibly due to picky eating or underlying diseases, may result in deficiencies in nutrients such as vitamin A and B-complex vitamins. This can impair skin cell metabolism and trigger flaking. Adjusting dietary habits to ensure adequate nutrient intake is essential.
4. Tinea Manuum (Hand Fungus)
Tinea manuum is a fungal skin infection. The invading fungi disrupt the normal skin structure, causing inflammation and immune responses that lead to skin flaking. Symptoms may include itching and blisters. Treatment may include antifungal medications such as clotrimazole cream, terbinafine cream, or itraconazole dispersible tablets, used as directed by a physician.
5. Psoriasis
Psoriasis is often associated with abnormal immune system activity, leading to excessive proliferation of skin cells and inflammatory reactions, which form silvery-white scales. Persistent inflammation causes the aforementioned symptoms, often accompanied by red patches and itching. Medications such as tripterygium glycosides tablets, acitretin capsules, or cyclosporine capsules may be prescribed by a doctor to help alleviate symptoms.
In daily life, try to avoid spicy, greasy, and irritating foods, as they may worsen skin inflammation. Also, minimize prolonged contact with rough or hard objects to reduce friction and injury to the skin on the hands.