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Hair gets thinner, grayer, and changes texture with age due to genetics, environment, and cellular changes, affecting the growth cycle.

Hair restoration techniques like follicular unit transplant surgery and follicular unit extraction are effective, with ideal graft placement density between 20-30 units per cm². Medications like Minoxidil and Finasteride can help maintain and regrow hair.

Finasteride affects young male rats' brain function and behavior negatively.

Laser hair-comb therapy doesn't improve male-pattern hair loss.

Hair restoration surgery redistributes existing hair to achieve a natural look, with visible regrowth in 3-4 months and rare complications, mostly aesthetic.

Finasteride exposure affects gene expression and anogenital distance in male rat fetuses.

The new mild shampoo helped prevent hair loss in the subjects.

Male pattern baldness may be caused by factors like poor blood circulation, scalp tension, stress, and hormonal imbalances, but the exact causes are still unclear.

Phthirusa pyrifolia extract may lower testosterone and harm male rat reproduction without damaging the liver or kidneys.

Different drug doses approved in Japan and the U.S. are not mainly due to different clinical responses, and ethnic factors should be considered in setting drug doses.

Finasteride use varies among Denmark, Finland, Norway, and Sweden, with higher usage in Finland and Sweden.

Use trichoscopy to diagnose hair loss; treat with minoxidil, finasteride, or dutasteride; consider platelet-rich plasma and spironolactone.

The document concludes that protecting skin from the sun, avoiding smoking, and using treatments like Minoxidil and Finasteride can help manage skin and hair aging.

Androgenetic alopecia (AGA) is a common, hereditary hair loss condition that can be slowed but not permanently reversed with available therapies.

Female pattern hair loss has multiple causes and treatments, with new therapies showing promise.

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.

New compounds were made that effectively block a specific enzyme related to androgen conditions.

New drug dutasteride effectively treats hair loss, but use cautiously due to potential sexual side effects.

Dutasteride improved both hair loss and acne in two young men.

Dutasteride and finasteride can help increase hair growth gene expression but need further improvement.

Some newly made compounds can block an enzyme linked to hair loss and prostate growth, with one in particular being very selective.

The new saw palmetto extract effectively inhibits an enzyme linked to prostate enlargement and may be as good as standard treatments.

Steroids, particularly estrogens and 5α-reductase inhibitors, affect blood vessel-related hair growth processes in hair follicle cells.

The document suggests that more research is needed to confirm if baldness can indicate a higher risk of severe COVID-19 in men.

Finasteride improves hair loss in women with hyperandrogenism.

Finasteride may improve stem cell therapy for heart attacks by increasing cell survival.

Male pattern baldness is mainly caused by genetics and hormones, treatable with minoxidil and finasteride.

Finasteride may help reduce COVID-19 infection by altering a key gene.

Hormonal therapies, especially antiandrogens, can help manage Hidradenitis Suppurativa.

Finasteride increases hair count in men with hair loss, but the effect isn't permanent and hair loss returns if treatment stops.