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Hair and nails are similar keratin structures with different shapes and growth, affected by the same diseases and environmental factors.

High energy boosts root hair growth in plants, while low energy stops it.

Poplar seed hairs grow from the placenta at the ovary base, with endoreduplication playing a key role in their development, and share similar cellulose synthesis processes with cotton fibers.

New compounds show promise for treating hair loss, enlarged prostate, and prostate cancer, with some being more effective and having different side effects than current treatments.

Red light and LED treatments help hair grow by activating a specific cell signaling pathway.

Melanoblasts migrate to the skin using various pathways, and understanding this process could help with skin disease research.

The conclusion is that skin and hair patterns are formed by a mix of cell activities, molecular signals, and environmental factors.

Increasing Wnt5a in mice skin delays hair growth but doesn't stop it.

Intu gene is crucial for hair follicle formation by helping keratinocytes differentiate through primary cilia.

HPV genes in mice improve ear tissue healing by speeding up skin growth and repair.

Laser hair removal is safe and effective for fair-skinned people with dark hair, and using eflornithine with laser treatments can improve results.

The research found that a specific gene mutation causes fewer hair follicles and disrupted hair growth cycles, leading to thin and short hair in people with Hypotrichosis with Juvenile Macular Dystrophy.

Hair shaft dysplasias are abnormal hair conditions that can be inherited or acquired and may signal other health issues, with limited treatment options available.

Inflammation plays a key role in activating skin stem cells for hair growth and wound healing, but more research is needed to understand how it directs cell behavior.

Hair follicle stem cells are promising for wound healing but require more research for safe clinical use.

Human body's immune cells are more common in the layer of fat just beneath the skin than in deeper fat layers.

Grouping certain skin cells together activates a growth pathway that helps create new hair follicles.

Visible light can improve skin disorders and hair loss, but more research is needed to understand long-term effects.

New treatments for enlarged prostate are being developed, some of which may be more effective than current medications.

3D cell-derived matrices improve tissue regeneration and disease modeling.

Keratinocytes help keep hair follicle cells and skin cells separate in 3D cultures, which is important for hair growth research.

Low-level laser therapy may reduce symptoms and increase hair thickness in lichen planopilaris patients.

Laser and light therapies, especially the 308 nm excimer laser, are effective and safe for treating alopecia areata, but more research is needed.

Finasteride helps prevent kidney stones, but side effects need more research.

Finasteride delivery through skin improved using invasomes and iontophoresis.

Hair transplantation has improved with techniques that increase graft survival and patient satisfaction for more natural results.

Hair microscopy is useful for diagnosing certain hair loss conditions but has limitations and must be interpreted carefully.

Using micro skin tissue columns improves skin wound healing and reduces scarring.

Nanoemulsion is a promising method for delivering luteolin to promote hair growth without minoxidil's side effects.

The document concludes that new methods improve the accuracy of diagnosing scalp alopecia and challenges the old way of classifying it.