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Sebaceous glands in our skin, developing during pregnancy and active in puberty, produce sebum for skin lubrication, temperature control, and fighting germs, also help in hormone regulation, and their dysfunction can cause conditions like acne and hair loss.

A new classification system for skin cysts was proposed to improve diagnosis.

Sugar molecule helps hair growth, less in balding, returns with treatment.

The best animal model for studying male-pattern baldness is the stumptailed macaque, not rats or mice.

Hydroxypinacolone retinoate is a potent anti-aging ingredient for skin that is more effective and less irritating than other forms of retinoids.

Fzd2 is important for skin and hair development through various signaling ways.

Disrupted cholesterol production impairs hair follicle stem cells, leading to hair loss.

A woman's rare benign eyelid tumor was correctly identified through detailed tissue analysis.

Older hair follicle stem cells have a reduced ability to renew themselves, leading to more hair loss.

Activating Nrf2 helps wounds heal faster by increasing hair follicle stem cells.

Topical tofacitinib is effective in promoting hair growth for non-scarring alopecia.

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

Videodermoscopy improves diagnosis of hair and scalp disorders and may reduce scalp biopsies.

The skin's layers protect, sense, and regulate the body's internal balance, but can be prone to cancer.

The document concludes that the 5 alpha-reductase enzymes are important in steroid metabolism and related to various human diseases, with inhibitors used to treat conditions like male pattern baldness and prostate issues.

Hair follicle development and microbes help regulatory T cells gather in newborn skin.

Erectile dysfunction is increasingly common in men under 40, with many physical and psychological causes, and various treatment options available.

Cathepsin L is essential for normal hair growth and development.

The document concludes that hair is complex, with a detailed growth cycle, structure, and clinical importance, affecting various scientific and medical fields.

New treatments for Alopecia Areata show promise but need to be more effective and affordable.

Hidradenitis suppurativa is caused by genetic factors, inflammation, bacteria, hormones, and lifestyle factors like obesity and smoking.

The conclusion is that certain scalp tissue changes are characteristic of lichen planopilaris, with mucinous perifollicular fibroplasia being a new feature for diagnosis.

Women with PCOS often have skin problems like excessive hair, acne, hair loss, and dark patches, which can be treated with hormonal and non-hormonal therapies.

Trichoscopy is a quick, noninvasive method to diagnose hair and scalp disorders, often reducing the need for biopsies.

Different skin stem cells help heal wounds, with hair follicle cells becoming more important over time.

New alopecia treatments aim for better results and fewer side effects.

Accurate diagnosis is key for treating different kinds of hair loss, and immune response variations may affect the condition and treatment results.

Disrupting Smad4 in mouse skin causes early hair follicle stem cell activity that leads to their eventual depletion.

Black dots under trichoscopy can appear in different hair and scalp conditions, not just in alopecia areata.

Recognizing specific features of African-American hair can help diagnose hair loss conditions.