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Hair loss increases between July and October, possibly due to UV light, and factors like skin type, hair color, and density may affect this. Dandruff can worsen hair loss conditions.

Different ethnic groups have unique hair growth patterns, with African hair growing slower and less dense, Asian hair growing fast but sparse, and Caucasian hair being densest; men are more likely to experience hair loss than women.

Liaoning Cashmere goat hair follicles show synchronized growth patterns with lowest activity in May.

Hair restoration surgery can effectively increase pubic hair density, with patient satisfaction and natural results largely depending on the chosen hair pattern and graft design.

Different types of hairs on a rat's hindlimb have varying levels and patterns of nerve innervation.

Some breast cancer patients developed permanent hair loss after chemotherapy and hormonal therapy, showing patterns similar to common baldness and alopecia areata.

Topical bimatoprost 0.01% improves eyebrow density and diameter, especially at the tail.

Female pattern hair loss shows similar characteristics in both genders and should be classified by hair loss patterns, not gender.

The AI system HairComb accurately scores hair loss severity, matching dermatologist assessments.

Children's hair grows in different types from before birth through puberty, with growth rates and characteristics varying by age, sex, and race.

Changing light exposure can affect hair growth timing in goats, possibly due to a key gene, CSDC2.

About 21.3% of young, healthy Chinese men experience hair loss. Hairlines are mostly linear or have a central protrusion. Hair is densest on the top and back of the head, and hair follicles usually have 1 or 2 hairs. This information can help in designing hair restoration procedures.

New methods improve how we test hair growth treatments, but challenges like slow hair changes and high costs remain.

As skin cells mature, vitamin D receptor levels decrease while retinoid X receptor α levels increase.

Scalp expansion is an effective way to reconstruct the scalp with good cosmetic outcomes.

The conclusion is that detailed clinical descriptions help pathologists diagnose hair loss conditions more accurately.

Derinat may improve hair growth and quality of life in hair loss patients by reducing oxidative stress.

The document concludes that diagnosing hair loss requires evaluating multiple histological features, as no single feature is definitive on its own.

Proper planning for hair transplants is crucial for natural results, with careful patient selection and strategic graft placement being key factors.

Dr. Walter P. Unger suggests that copying a person's natural hair direction and angle during transplants leads to a more natural and fuller appearance.

Some breast cancer chemotherapy can cause permanent hair loss.

A boy had unusual synchronized hair growth with short active growth phases, not fitting known hair disorders.

A baby boy had two types of temporary hair loss at birth, which might be two forms of newborn hair loss combined.

Different populations have distinct hair structures related to their ancestry.

The document discusses male and female pattern hair loss, its diagnosis methods, FDA-approved treatments like finasteride and minoxidil, their side effects, and the role of lifestyle changes.

Effective hair loss assessment requires a mix of precise measurement methods.

Melanocytes appear in fetal skin early, but their development details are still unclear.

Hair grafting is a key method for improving scars, especially in areas with hair, by transplanting hair to hide the scar while maintaining its original characteristics.

A simplified method was introduced to diagnose most hair loss types by examining the patient's history and scalp, with some cases needing further tests.

Facial hair transplantation has improved to give natural-looking beards and eyebrows with proper technique and patient care.