What causes the skin around a pimple to turn white, and what should be done about it?
Acne usually refers to pimples. Whitening around the center of acne may be associated with pigment loss, folliculitis, papular urticaria, contact dermatitis, seborrheic keratosis, and other conditions. Patients are advised to follow medical guidance for symptomatic treatment. Specific analyses are as follows:
1. Pigment Loss
Localized skin lesions turning white can result from pigment loss left behind after acne healing. This condition generally does not require special treatment and is expected to recover on its own.
2. Folliculitis
Most cases of folliculitis are caused by infection with Staphylococcus aureus. Under inflammatory effects, red and swollen acne typically develops. In severe infections, pus may form, appearing as a white ring surrounding the acne lesion. Patients may use mupirocin ointment or fusidic acid sodium ointment as directed by a physician.
3. Papular Urticaria
This condition is primarily caused by insect bites from mites, mosquitoes, or similar pests, leading to red papules on the skin. The affected area often has red spots surrounded by a white ring and is accompanied by itching. Excessive scratching may easily lead to chronic nodular prurigo. Patients may use compound betamethasone and camphor cream or Efkang topical solution under medical supervision.
4. Contact Dermatitis
Contact dermatitis is a skin inflammatory condition triggered by exposure to irritants. Skin lesions may include redness, pain, blisters, and papules, sometimes presenting with a white ring around the periphery of the swelling. Patients may take loratadine tablets or cetirizine hydrochloride tablets as prescribed.
5. Seborrheic Keratosis
Seborrheic keratosis is a common skin disorder characterized by small, white or yellow, granular papules on the skin surface, frequently occurring on the face, neck, chest, back, and other areas. Lesions may be surrounded by whitened skin. Patients may take vitamin A soft capsules or vitamin E soft capsules as directed by a physician to alleviate symptoms.
If discomfort occurs, seek medical attention promptly for targeted treatment to avoid delays in managing the condition.