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VEGF helps hair grow and determines follicle size by increasing blood vessel growth.

SKPs are similar to adult skin stem cells and could help in skin repair and hair growth.

Laser hair removal is the most requested cosmetic procedure and has become a scientifically-based treatment suitable for all skin types.

Oxidative stress contributes to hair graying and loss as we age.

Dexamethasone speeds up hair loss in mice, while cyclosporin A slows it down.

Macrophages help regrow hair by activating stem cells using AKT/β-catenin and TNF.

Different hair evaluation methods have their own pros and cons, and using multiple methods together is best for accurate hair loss diagnosis and tracking.

Human beard hair medulla contains a unique and complex mix of keratins not found in other human tissues.

Procyanidin compounds from grape seeds were found to significantly increase mouse hair growth.

Wnt10b overexpression can regenerate hair follicles, possibly helping treat hair loss and alopecia.

Scientists successfully created and transplanted bioengineered hair follicles that function like natural ones, suggesting a new treatment for hair loss.

Certain growth factors can promote hair growth in mice by activating hair growth-related proteins.

Wnt1a-conditioned medium from stem cells helps activate cells important for hair growth and can promote hair regrowth.

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

IGF-1 injections help mice grow more hair by increasing cell growth and blocking a hair growth inhibitor.

The document concludes that mouse models are crucial for studying hair biology and that all mutant mice may have hair growth abnormalities that require detailed analysis to identify.

The document explains hair growth and shedding, factors affecting it, and methods to evaluate hair loss, emphasizing the importance of skin biopsy for diagnosis.

Heparan sulfate is important for hair growth, preventing new hair formation in mature skin, and controlling oil gland development.

Low-dose UVB light improves hair growth effects of certain stem cells by increasing reactive oxygen species.

Hair problems are common and distressing for women, but increasing knowledge of treatments offers hope.

The document concludes that accurate diagnosis of hair loss in children is crucial due to limited treatment options and the condition's psychological impact.

Dihydrotestosterone affects hair growth by changing the Wnt/β-catenin pathway, with low levels helping and high levels hindering growth.

EPR spectroscopy showed that spontaneous hair growth results in thicker skin and less pigmented hair than depilation-induced growth.

Hair transplantation surgery has improved, giving more natural results, and success depends on a skilled team and proper technique.

Detailed patient history and physical exams are crucial for diagnosing hair loss.

The conclusion is that accurate diagnosis of different types of hair loss requires careful examination of tissue samples and understanding of clinical symptoms.

Using a fractional laser can stimulate hair growth, but the intensity and duration of inflammation are crucial. Too much can cause ulcers and scarring. Lower beam energy and fewer treatments are recommended to avoid damage.

The Asian herbal mix with Houttuynia cordata, Perilla frutescens, and green tea helped grow hair in mice.

Outside factors like grooming, chemicals, and the environment can damage hair and cause disorders.

Both Follicular Unit Transplantation (FUT) and Follicular Unit Excision (FUE) are effective hair transplant methods; the best choice depends on the patient's needs and the surgeon's preference.