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Some hair loss disorders cause permanent loss due to scarring, and treatments like steroids don't always work well.

Dermoscopy is useful for diagnosing different types of hair loss.

Topical 0.1% tacrolimus significantly improved ear infections in cats.

Different types of stem cells in hair follicles play unique roles in wound healing and hair growth, with some stem cells not originating from existing hair follicles but from non-hair follicle cells. WNT signaling and the Lhx2 factor are key in creating new hair follicles.

Androgens like testosterone affect skin health and can lead to conditions such as acne and hair loss, with various treatments available.

Treating hair loss effectively may require a multi-sided approach, using different treatments together, and topical treatments could be more effective and safer than oral ones.

Dermatoscopy is useful for identifying different hair and scalp conditions and can reduce the need for biopsies.

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

Trichoscopy is a useful tool for diagnosing hair and scalp diseases without needing skin biopsies.

The enzymes Tet1, Tet2, and Tet3 are important for the development of hair follicles and determining hair shape by controlling hair keratin genes.

Alopecia areata in infants may be more common than previously thought.

Hair casts and cutaneous spicules can be signs of multiple myeloma.

The Hairless gene is crucial for hair cell development, affecting whether skin cells become hair or skin and oil gland cells.

Pig skin is a good substitute for human skin to measure drug absorption, but differences in skin structure and enzymes across species must be considered.

Minoxidil and Finasteride are effective for male baldness; more research is needed for hair aging treatments.

Isotretinoin is highly effective in treating severe acne, rosacea, and gram-negative folliculitis.

The document concludes that scalp conditions have various causes and can present in many different ways.

The treatment showed significant hair regrowth in alopecia areata patients without side effects.

Combining microneedling with Minoxidil and Finasteride greatly improves hair growth and reduces hair loss in men.

The document concludes that clinicians should be aware of common hair and scalp disorders in women of African descent and that more research is needed to develop effective treatments.

Fox Fordyce disease might be more common in prepubertal girls than thought and can be managed with treatment.

Sebaceous glands play a key role in skin health, immunity, and various skin diseases.

Acne is a temporary skin imbalance during puberty that often resolves on its own.

Markers help differentiate between apocrine and eccrine sweat glands to identify sweat gland tumors.

The study concluded that yellow dots are a common and useful sign for diagnosing alopecia areata in dark-skinned individuals and may indicate the severity of the condition.

Frontal Fibrosing Alopecia needs better diagnostics and treatments, with dutasteride showing promise.

No link between scalp patterns and alopecia severity in children, but more severe cases often had nail abnormalities.

The study confirmed that changes in hair structure in women with hair loss conditions matched what is taught in beauty college trichology courses.

The project created a standardized system for classifying skin lesions in lab rats and mice.

Using a special shampoo and scalp tonic together can greatly reduce severe dandruff and its causes.