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Better models and evaluation methods for alopecia areata are needed.

Gray hair is caused by reduced melanin production or transfer issues, linked to aging and possibly health conditions, with treatments focusing on color camouflage.

Certain sex hormones and antiandrogens can either slow down or speed up the growth of human hair follicle cells depending on their concentration.

Hair from balding and non-balding areas regrows similarly on mice.

Obesity may contribute to female hair loss by increasing male hormone levels that affect hair follicles.

Human skin produces sex hormones like estrogen and testosterone, influenced by ARO and StAR, which may affect skin elasticity and hair growth.

Finasteride effectively treats hair loss and enlarged prostate in men, with mild side effects.

Androgen receptor signaling causes early aging of cells important for hair growth by damaging their DNA.

Different skin cells process testosterone differently, and certain drugs can change this process, possibly helping treat acne and hair loss.

Finasteride and dutasteride are effective in treating male hair loss but can cause sexual side effects and birth defects.

Spironolactone can cause side effects like irregular bleeding, but lower doses may reduce these effects and still improve hirsutism.

Long-term testosterone therapy can cause hormone suppression, affect prostate and heart health, and alter physical characteristics, but does not increase prostate cancer risk and needs more research for full risk assessment.

A man's sudden hair loss and color change to white was diagnosed as alopecia areata and it improved on its own after six months.

Hair loss in women may have causes other than hormones.

Different scalp and hair disorders are more common in certain ethnic groups, with the most common being androgenetic alopecia, which is treated with medications like minoxidil and finasteride.

Cells from balding scalps have more androgen receptors than cells from non-balding scalps.

Understanding how hair follicle stem cells work can help find new ways to prevent hair loss and promote hair growth.

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

Use finasteride, dutasteride, and minoxidil for hair loss treatment.

The conclusion is that future hair loss treatments should target the root causes of hair thinning, not just promote hair growth.

Finasteride helps hair growth but may cause sexual side effects and depression.

Female pattern hair loss involves thinning hair on crown and frontal scalp, diagnosed by hair ratio, and treated with minoxidil, antiandrogens, or hair transplantation.

Hair greying is seen as a sign of aging; temporary fixes like hair dye are used, but a balanced diet and hair care can help manage it.

The document explains hair growth and shedding, factors affecting it, and methods to evaluate hair loss, emphasizing the importance of skin biopsy for diagnosis.

Immune cells help regulate hair growth, and better understanding this can improve hair loss treatments.

Most treatments for hair loss in 1997 were not effective for most people, and maintaining hair growth was difficult.

Balding hair follicle cells are smaller, grow less well, and need more effort to culture than non-balding cells.

The method can measure vitamin B3 levels in human hair accurately.

Hair loss greatly affects quality of life, and dermatologists are crucial for proper diagnosis and treatment.

Some migraine sufferers had no more headaches after getting a hair transplant.