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Hair in mammals likely evolved from glandular structures, not scales.

Changes in the HR gene have influenced hair growth and may lead to hair loss conditions in humans.

Some hair protein genes evolved early and were adapted for use in hair follicles.

Monotreme hair structure and protein distribution are similar to other mammals, but their inner root sheath cornifies differently, suggesting a unique evolution from reptile skin.

Hair keratins evolved from ancient proteins, diversifying through gene changes, crucial for forming claws and later hair in mammals.

Hard skin features like scales, feathers, and hair evolved through specific protein changes in different animal groups.

The skin systems of jawed vertebrates evolved diverse appendages like hair and scales from a common structure over 420 million years ago.

The study concluded that a protein important for hair strength is regulated by certain molecular processes and is affected by growth phases.

Hair health depends on various factors and hair loss can significantly affect a person's well-being; understanding hair biology is key for creating effective hair care treatments.

Heterotypic cell contacts likely help hair matrix cells differentiate during mouse hair follicle development.

The skin-responsive device improved beard and body hair transplant success and increased surgeons' willingness to perform the procedure.

A gene mutation causes early keratinocyte maturation leading to hair loss in Olmsted syndrome.

A woman with low thyroid function did not lose her hair during chemotherapy, possibly because her hair follicles were less affected by the treatment.

The C-terminal tail of AHF/trichohyalin is essential for organizing keratin filaments in keratinocytes.

About half the patients treated with capecitabine and docetaxel developed severe hand-foot syndrome.

Human hair is unique and important for understanding human evolution and identity.

The document concludes that hair restoration has improved with follicular unit transplantation, making it more scientific and precise.

Keratin-associated proteins have ancient origins and were used for different purposes before being adapted for hair in mammals.

Hair transplantation can effectively restore a natural-looking hairline when properly planned and executed.

The editor suggests removing "race" and "ethnicity" from dermatology and creating tools to objectively assess skin color and hair texture.

Different ectodermal organs like hair and feathers regenerate differently, with specific stem cells and signals involved in their growth and response to the environment.

The document concludes that advancements in hair restoration surgery have led to more natural results and patient satisfaction, with hope for future improvements in treatment.

Women with PCOS have higher levels of certain androgens, which are good at predicting excess hair growth.

Gene regulation could revolutionize hair color by altering pigmentation from within.

Intradermal injections improve hair density and thickness better, while derma roller is more convenient.

Herbal hair scrubs can effectively prevent and treat hair problems, boosting self-confidence.

Hair loss patterns are linked to temperament and can help diagnose it.

Hair follicles are normally protected from the immune system, but when this protection fails, it can cause hair loss in alopecia areata.

Exosomes from skin cells can boost hair growth by stimulating a gene called LEF1.

Autologous cellular micrografts improve hair density and thickness in the short term for androgenetic alopecia.