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Human hair keratin fibers have a detailed nano-scale structure that changes with different conditions.

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

Finasteride and minoxidil are effective FDA-approved treatments for androgenetic alopecia.

Different populations have distinct hair structures related to their ancestry.

Hair fibers interact through classical forces, which are influenced by treatments and products, important for hair care and other applications.

Hormonal changes after childbirth and menopause can lead to women's hair loss and facial hair growth, with a need for better treatments.

Microneedling helps increase the absorption of a melanin product into hair follicles, which may improve laser hair removal effectiveness.

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

Sex hormones affect hair and feather growth and may help manage alopecia and hormone-dependent cancers.

A boy with chromosome 13q deletion syndrome developed eye cancer, a woman with breast cancer lost vision due to a rare side-effect of her treatment, a man's vision worsened after using a hair loss drug, and two rare disorders were discussed. Optical Coherence Tomography is useful for diagnosing and monitoring these conditions.

Many treatments for hair loss lack proper testing and FDA approval, so their effectiveness is uncertain.

TrichoScan often makes mistakes and needs improvement for correct hair growth analysis.

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

Hair growth is influenced by factors like genetics and nutrition, and more research is needed to understand hair loss and growth mechanisms.

Eye exams are crucial for kids with 13q deletion syndrome, tamoxifen can cause vision loss, Propecia may lead to cataracts, Lipoid Proteinosis causes skin bumps, and OCT is useful for diagnosing macular diseases.

A new gel containing minoxidil can treat hair loss effectively, potentially reducing side effects and improving treatment.

Male hormones cause different growth in identical human hair follicles due to their unique epigenetic characteristics.

New techniques improve hair restoration success.

The osteopontin gene is active in a specific part of rat hair follicles during a certain hair growth phase and might affect hair cycle and diseases.

Over 50% of women over 50 experience hair loss, with minoxidil being the only proven effective treatment.

Minoxidil, finasteride, and hair transplantation combined give best results for hair loss.

The study suggests computer-assisted analysis of scalp biopsies could improve hair loss diagnosis but needs more validation.

Hair transplantation has evolved since 1822, with significant advancements by key figures and widespread international growth.

Liposomes improve the delivery and effectiveness of cosmetic ingredients but face challenges like cost and stability.

Glycine slows main root growth but boosts root hair growth in habanero peppers.

New treatments for hair loss show promise, but more development is needed, especially for tough cases.

Finasteride and baicalin in phospholipid vesicles effectively promote hair growth and increase follicle count.

Dengue fever can cause a temporary type of hair loss called telogen effluvium.

A baby boy with 13q deletion syndrome had eye cancer, a woman's vision improved after stopping a breast cancer drug, a man developed cataracts from using Propecia, and a rare skin disorder called Lipoid Proteinosis was discussed. Also, a tool called OCT is useful for diagnosing macular diseases.

Environmental and cosmetic factors, including heat, chemicals, and sun exposure, can cause hair loss and damage.