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PRP therapy significantly improves hair thickness and density in male pattern baldness.

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

Premature hair greying may indicate a higher risk of metabolic problems.

Certain micronutrients may improve hair and nail health, but more research is needed to confirm their benefits.

Glycyrrhizic acid and licorice extract can significantly reduce unwanted hair growth.

Chemotherapy caused hair loss with specific patterns, but most patients had hair regrowth after treatment, while some had lasting hair loss.

Chemotherapy often causes hair loss, which usually grows back within 3 to 6 months, but there's no effective treatment to prevent it.

People with alopecia areata often have lower levels of vitamin D, zinc, and folate, but more research is needed to understand if supplements can help treat it.

Platelet rich plasma therapy significantly improves hair growth and increases the number of hair follicles in men with androgenetic alopecia.

PRP combined with Ayurvedic medicine may effectively treat hair loss.

Touch sensitivity in mouse skin decreases during hair growth due to changes in touch receptors.

Hair loss in Androgenetic alopecia (AGA) is due to altered cell sensitivity to hormones, not increased hormone levels. Hair growth periods shorten over time, causing hair to become thinner and shorter. This is linked to miscommunication between cell pathways in hair follicles. There's also a change in gene expression related to blood vessels and cell growth in balding hair follicles. The exact molecular causes of AGA are still unclear.

Certain cultural hair practices might cause baldness by affecting natural hair oils and stem cell delivery to hair follicles.

Trichoscopy and trichogram are useful for diagnosing hair and scalp conditions.

Women with androgenetic alopecia have lower zinc and iron levels.

Cutting and implanting hair follicles can create finer, more natural-looking hairlines, with about half of the implanted hairs growing back.

The article concludes that microvascular free flaps, especially the latissimus dorsi flap, are recommended for large scalp reconstructions, and hair transplantation offers high survival rates and excellent aesthetic results.

Animal models have helped understand hair loss from alopecia areata and find new treatments.

Epidermal stem cells have various roles in skin beyond just maintenance, including forming specialized structures and aiding in skin repair and regeneration.

Heat-killed Enterococcus faecalis EF-2001 may promote hair growth and transition hair follicles to the growth phase.

Stem cell plasticity is crucial for wound healing but can also contribute to cancer development.

Mice with human skin protein K8 had more skin problems and cancer.

Women with AGA have more androstenedione and dihydrotestosterone, less copper and zinc; copper imbalance affects AGA; treatment improves hormones and minerals.

Basonuclin 2 is vital for the development of facial bones, hair follicles, and male germ cells in adult mice, and its absence can lead to dwarfism and abnormal follicles.

Hormones and genetics affect hair growth and patterns, with some changes reversible and others not.

Recognizing specific features of African-American hair can help diagnose hair loss conditions.

Microspheres about 1.5 micrometers in size can best penetrate hair follicles, potentially reaching important stem cells.

Laser and light treatments can effectively remove hair long-term.

Some plant-based ingredients may help with hair growth and care, but more research is needed to confirm their effectiveness.

Hair loss in women not always linked to increased oil production; other factors may be involved.