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Monotreme hair structure and protein distribution are similar to other mammals, but their inner root sheath cornifies differently, suggesting a unique evolution from reptile skin.

Dynamic, light touch is sensed through a common mechanism involving Piezo2 channels in sensory axons.

Surgical hair replacement is a viable option for male pattern baldness when done with proper planning and realistic expectations.

Assessing newborn scalp hair can reveal important health information.

The study found that the cause of alopecia areata can be identified through tissue analysis, and vertical sections are enough for diagnosis.

Human skin has multiple layers and functions, with key roles in protection, temperature control, and appearance.

Mouse zigzag hair bends form due to a 3-day cycle of changes in hair progenitors and their environment.

Dissolvable microneedles with Ginsenoside Rg3 can help treat hair loss by improving drug delivery and stimulating hair growth.

Hair's strength and flexibility come from its protein structure and molecular interactions.

Laser hair removal before genital surgery can prevent complications and improve patient satisfaction.

Scalp cooling effectively reduces hair loss from chemotherapy.

The conclusion is that proper evaluation and treatment of hair loss in midlife women is important, considering the emotional impact and potential for various treatments.

PTH-CBD could help prevent and treat hair loss caused by chemotherapy in mice.

Fractional laser therapy is a promising, effective, and minimally invasive treatment for hair loss.

Hair transplantation techniques have improved over time, leading to natural-looking results and high graft survival rates, making it a popular treatment for hair loss.

Nanoparticle-based herbal remedies could be promising for treating hair loss with fewer side effects and lower cost, but more research is needed.

Consider benefits and risks of new alopecia treatments for safety.

New biopsy techniques and tools improve alopecia diagnosis, and both too much and too little selenium can cause hair loss.

Polydopamine is a safe, effective, and permanent hair dye that turns gray hair black in one hour.

Botulinum toxin is effective for various skin conditions, but more research and awareness of side effects are needed.

Scalp threading with polydioxanone threads is a promising, effective, and safe method for hair regrowth.

Deleting the PTEN gene in mice causes nerve cells to grow larger and heal better after injury, but may cause overgrowth and hair loss in older mice.

PRP treatment increases hair density and thickness in androgenetic alopecia by 79%.

Genetic testing is crucial for diagnosing congenital atrichia, a rare condition causing irreversible hair loss.

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

Skin stem cells can help improve skin repair and regeneration.

The ARTAS robotic system for hair restoration is efficient with fewer cuts than manual methods, but it's limited to certain hair types and can still leave scars.

Nanoparticles improve drug delivery through the skin but more research is needed on their long-term effects and skin penetration challenges.

Careful planning and patient counseling can lead to excellent hair transplant results, often in one or two sessions.

The document details hair transplantation techniques and innovations, highlighting Follicular Unit Transplantation as the standard and discussing the effectiveness and challenges of the procedure.