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A 25-year-old Malay fireman had skin bumps on his neck that were removed successfully after other treatments failed.

Surgical removal of a scalp keratoacanthoma is effective and prevents recurrence, but hair may not regrow.

An 18-year-old woman was diagnosed with a rare skin condition called Pityriasis rubra pilaris.

The authors suggest using scalp hair follicles for beard reconstruction to improve results and reduce surgery time and patient discomfort.

PRP shows promise for improving healing and hair growth in cosmetic surgery but results can vary.

Gradual improvements in hair restoration techniques are safer and more effective than drastic changes.

Manage hair loss from trauma with scalp expansion, advancement flaps, and hair transplantation.

Microspheres about 1.5 micrometers in size can best penetrate hair follicles, potentially reaching important stem cells.

Treatments that reduce oxidative stress and fix mitochondrial problems may help heal chronic wounds.

The skin is a complex barrier for drug penetration, but understanding its structure and interactions can improve drug delivery methods.

Fibromodulin might help reduce scarring if increased in adult wounds like in fetal skin that heals without scars.

The peptide GHK-Cu helps heal and remodel tissue, improves skin and hair health, and has potential for treating age-related inflammatory diseases.

Understanding different types of skin cells, especially fibroblasts, can lead to better treatments for wound healing and less scarring.

Antibiotics can reduce acne but may lead to resistant bacteria, and understanding the skin's bacteria is important for treatment.

The document describes how to tell different types of non-scarring hair loss apart by looking at hair and scalp tissue under a microscope.

Fetal wound healing changes with development, affecting inflammation and collagen, which may influence scarring.

Finasteride doesn't harm male fertility or sperm quality, but may slightly reduce ejaculate volume.

Treatments for permanent hair loss from scarring aim to stop further loss, not regrow hair, and vary by condition, with partial success common.

Ozone reacts more with unwashed hair, producing compounds due to scalp oils, which could lower ozone exposure but increase exposure to reaction products.

The document concludes that accurate diagnosis of different types of hair loss requires careful examination of hair and scalp tissue, considering both clinical and microscopic features.

Finasteride affects male rat genitalia development, causing abnormalities during specific pregnancy days.

New LPA receptors (LPA4, LPA5, LPA6) have diverse roles in the body.

Acne is caused by genetics, diet, hormones, and bacteria, with treatments not yet curative.

Hidradenitis suppurativa treatment should be tailored to the individual, with quitting smoking being important.

Notch-related genes play a key role in the development and cycling of hair follicles.

Keratin 79 marks a new group of cells that are key for creating and repairing the hair follicle's structure.

Nanoparticles around 600-700 nm can effectively enter and stay in hair follicles for days, which may help in delivering drugs to specific cells.

The document concludes that the effectiveness of platelet rich plasma in aesthetic surgery is unclear due to inconsistent reporting and lack of objective measures in studies.

Drug addicts often have scars, skin color changes, blocked veins, and bruising, with severe ulcers from barbiturate injections.

Some dermatological medications can impair male fertility, so consult a doctor before trying to conceive.