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Basal cell carcinoma mostly starts from cells in the upper skin layers, not hair follicle stem cells.

Malassezia in cat skin biopsies may indicate internal cancer.

Stopping sunscreen use on the forehead led to hair regrowth in a woman with frontal fibrosing alopecia.

The study concluded that key signs of Keratosis follicularis spinulosa decalvans are changes in terminal hair and vellus hair follicles, which likely start the inflammation and damage to hair follicles.

Cytokeratin 19 and cytokeratin 15 are key markers for monitoring the quality and self-renewing potential of engineered skin.

The research shows how a specially structured nanoemulsion delivers vitamins A and E through the skin.

Lipases, especially gehB, are crucial for Staphylococcus aureus to enter and colonize hair follicles.

Malassezia yeast plays a key role in dandruff and seborrhoeic dermatitis.

HPV8 E6 gene causes growth of certain skin stem cells.

Claudin-1 is important for the barrier function and growth of hair.

Overactive Wnt signaling in mouse skin stem cells causes acne-like cysts and shrinking oil glands, which some treatments can partially fix.

Tofacitinib helps mice grow more hair by increasing noggin and BMP4 levels, possibly better than minoxidil.

Hair follicles help attract immune cells to minor skin injuries.

Long-term use of minoxidil may cause hair follicles to transform into noticeable terminal hairs, leading to trichostasis spinulosa.

Curcumin nanocrystals in simple gels effectively penetrate hair follicles, but humectants can reduce this efficacy.

Hair loss in black women needs more research, early intervention, and community education.

The document suggests that certain protein deficiencies and scalp blistering in Epidermolysis Bullosa may cause hair loss.

CD90 is present on specific cells in dog hair follicles.

Hormonal therapy is effective for treating acne in adult women, especially with signs of high androgen levels.

Hormones, especially androgens, play a key role in causing acne, and treatments like hormone control pills and hormone-blocking medications can help.

The combination therapy effectively improved acne keloidalis nuchae.

The document concludes that the hair cycle is a complex process involving growth, regression, and rest phases, regulated by various molecular signals.

Stem cells help heal skin wounds by moving and changing roles, working with other cells, and needing more research on their activation and behavior.

Mostly postmenopausal Caucasian women get Frontal Fibrosing Alopecia, which often includes eyebrow loss and has limited treatment success.

Laser hair removal effectiveness depends on targeting hair structures without harming the skin, and improvements require more research and expert collaboration.

Some drugs can cause hair loss or increase hair growth, but these effects are usually reversible when the drug is stopped.

No effective treatment for frontal fibrosing alopecia was found, but oral 5-alpha-reductase inhibitors had the best response; for lichen planopilaris, topical corticosteroids were commonly used but had a high relapse rate.

The document concludes that the hair cycle is a complex process involving growth, regression, and rest phases, regulated by various molecular signals.

Nanoparticles can improve skin treatments by better targeting hair follicles, but more research is needed for advancement.

Androgenetic alopecia involves genetics, hormones, and can be treated with medications or surgery.