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The human scalp has different types of pigment cells in hair follicles with varying abilities to produce pigment.

The human scalp hair bulb contains different types of melanocytes with varying abilities to produce melanin.

Hair follicle melanocytes die during hair regression.

Oriental melon leaf extract may help hair grow and keep it in the growing phase longer.

Scientists created a tiny, 3D model of a hair follicle that grows and acts like a real one.

Hair color production is closely linked to the active growth phase of hair in mice and may also influence hair growth itself.

Human hair follicles can regenerate and recover after severe injury by going through a brief abnormal resting phase before growing again.

Loose Anagen Hair syndrome occurs in dark-skinned children and often improves on its own.

Plucking hairs in a certain way can result in intact hair roots, not related to baldness.

A 6-year-old girl's inability to grow her hair long was due to Loose Anagen Hair Syndrome, which causes hair to shed easily and may improve with age.

A Thai boy was diagnosed with a rare hair disorder causing hair thinning and shedding.

Hair loss happens due to faster cell growth and fewer cells in affected follicles.

Hair greying is linked to reduced ATM protein in hair cells, which protects against stress and damage.

Restoring hair bulb immune privilege is crucial for managing alopecia areata.

A 17-year-old girl and her brothers have a rare hair condition with long eyelashes, thick eyebrows, and easily pluckable hair.

A critically ill boy experienced hair loss likely due to the stress of his medical treatments, but his hair regrew completely in 1.5 months.

Hair follicle stem cells are key for hair and skin regeneration, can be reprogrammed, and have potential therapeutic uses, but also carry a risk of cancer.

Low fluence photoepilation temporarily removes hair by targeting the hair follicle's pigmented area without severe damage.

Testosterone and dihydrotestosterone can slow down the growth of certain hair follicle cells.

Human hair follicles can grow and stay healthy for up to 8 days in a lab setting.

Oxidative stress causes hair to gray by damaging and killing pigment cells.

Melatonin helps regulate hair growth and protects the hair follicle from stress.

Prolactin affects hair growth cycles and can cause early hair follicle regression.

Hair is a complex organ, and understanding its detailed structure and growth phases is crucial for analyzing substances within it.

Activating certain hair follicle cells could prevent hair loss from cancer treatments.

The study found markers indicating that cells responsible for hair color are differentiating in specific areas of the hair follicle.

Prostaglandin helps regenerate hair follicles after radiation damage.

Melanocyte activity in hair follicles is linked to the hair growth cycle, being active in growth phases and inactive in rest phases.

Intermediate hair follicles are a better model for studying hair growth and testing hair loss treatments.