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Dr. George A. Farber recommends using follicular unit transplantation for hair restoration because it gives a more natural look and has fewer problems compared to the older miniflap technique.

Aromatase gene variation may increase female hair loss risk.

New cells are added to the hair's dermal papilla during the active growth phase.

A special microbe helps plants absorb rock phosphate by growing on their root hairs.

Low ERCC3 gene activity is linked to non-pigmented hair growth.

PGD2 stops hair growth and is higher in bald men with AGA.

Estrogens significantly influence hair growth by interacting with receptors in hair follicles and may help regulate the hair growth cycle.

The document concludes that hair is complex, with a detailed growth cycle, structure, and clinical importance, affecting various scientific and medical fields.

Testosterone and dihydrotestosterone affect hair growth, and new techniques like the folliculogram help study it, but fully understanding hair growth is still complex.

Gata6 is important for protecting hair growth cells from DNA damage and keeping normal hair growth.

Researchers found that bulge cells from human hair can grow quickly in culture and have properties of hair follicle stem cells, which could be useful for skin treatments.

DSC cell injections significantly improved hair density and diameter, showing potential as a hair loss treatment.

Certain treatments can speed up local hair growth in mice but don't change the overall hair growth pattern.

Adjusting estradiol-ANGPT2 levels can promote hair growth in female pattern hair loss.

Capsaicin, found in chili peppers, can slow down hair growth by affecting skin cells and hair follicles.

Macrophages help regrow hair by activating stem cells using AKT/β-catenin and TNF.

Ruby laser pulses best destroy hair follicles during the growth phase and effectiveness varies with laser intensity; melanin is key for targeting, and timing treatments can improve results.

PHBV nanofiber matrices help wounds heal faster when used with hair follicle cells.

Light can turn on hair growth cells through a nerve path starting in the eyes.

Different hair care practices and conditions affect African American hair and scalp health, requiring specialized knowledge for treatment.

Blocking a specific protein signal can make hair grow on mouse nipples.

Iron deficiency may contribute to hair loss.

Autoimmune diseases can cause hair loss, and early treatment is important to prevent permanent damage.

Black women's unique hair characteristics and styling practices can lead to specific scalp conditions, which require early diagnosis and appropriate treatment.

Children with marasmus have more resting hair follicles and thinner, less pigmented hair, showing long-term malnutrition.

Radiation mainly affects keratinocyte stem cells, not melanocyte stem cells, causing hair to gray.

Fully regenerating human hair follicles not yet achieved.

Further research is needed to improve hair regeneration using stem cells and nanomaterials.

Cultured dermal papilla cells can regenerate hair follicles and sustain hair growth.

α-type filaments in guinea pig hair follicles have unique structural features.