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Androgens can both stimulate and cause hair loss, and understanding their effects is key to treating hair disorders.

All-trans retinoic acid causes hair loss by increasing TGF-β2 in hair follicle cells.

To diagnose hair loss, use a systematic approach including history, exams, and tests.

Hair follicle regeneration needs special conditions and young cells.

The document concludes that minoxidil and finasteride are proven for hair growth, herbal remedies show promise, but more research is needed to confirm their effectiveness.

Created material boosts hair growth and kills bacteria for wound healing.

Cells in hair follicles help create fat cells in the skin by releasing a protein called Sonic Hedgehog.

The conclusion is that hair growth can be improved by activating hair cycles, changing the surrounding environment, healing wounds to create new hair follicles, and using stem cell technology.

Hair color loss can indicate the effectiveness of a drug targeting the KIT protein in mice and humans.

mTOR signaling helps activate hair stem cells by balancing out the suppression caused by BMP during hair growth.

Dermal papilla cells help wounds heal better and can potentially grow new hair.

Environmental factors at different levels control hair stem cell activity, which could lead to new hair growth and alopecia treatments.

Brain hormones significantly affect hair color and could potentially be used to prevent or reverse grey hair.

Disruptions in hair follicle fibroblast dynamics can cause hair growth problems.

Prolactin slows down hair growth in mice.

Estrogens generally inhibit hair growth and improve skin quality, but their exact effects on hair follicles are complex and not fully understood.

Hair follicles offer promising targets for delivering drugs to treat hair and skin conditions.

Tooth papilla cells can help regenerate hair follicles and grow hair.

Hair diversity is influenced by complex genetics and environmental factors, requiring more research for practical solutions.

Nanotechnology improves hair care products by enhancing ingredient stability, targeting treatment, and reducing side effects, but more research on its toxicity is needed.

The conclusion is that we need more effective hair loss treatments than the current ones, and these could include new drugs, gene and stem cell therapy, hormones, and scalp cooling, but they all need thorough safety testing.

Minoxidil effectively treats female pattern hair loss.

The most common causes of hair loss in children in South-East Nigeria are fungal infections and alopecia areata.

The document explains hair biology, the causes of hair loss, and reviews various hair loss treatments.

Human placenta hydrogel helps restore cells needed for hair growth.

Platelet-Rich Plasma (PRP) therapy can promote hair growth and improve facial aesthetics, including reducing acne scars and facial burns, and it works best with three initial monthly injections.

Steroidogenic isoenzymes may help improve treatments for common hair loss.

Both immature and mature fat cells are important for hair growth cycles, with immature cells promoting growth and mature cells possibly inhibiting it.

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

TPA promotes hair growth by increasing stem cell activity and activating specific cell signals.