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Hair transplant is a safe and effective way to fix aesthetic issues after a facelift, with most patients happy with the results.

The study found average numbers for different types of hair follicles in the scalp and observed differences between men and women, suggesting reasons for more common hair shedding in women.

A new hair transplant method showed promising results and a study found how deep a CO₂ laser can penetrate skin.

Skin bacteria, specifically Staphylococcus aureus, help in wound healing and hair growth by using IL-1β signaling. Using antibiotics on skin wounds can slow down this natural healing process.

Men and women experience skin aging differently due to changes in sex hormone levels with age.

Platelet-rich plasma treatment can effectively promote hair regrowth in men with androgenetic alopecia without major side effects.

Platelet-released growth factors can treat hair loss by activating hair follicle stem cells, blocking certain pathways, and controlling inflammation and fibrosis.

Only about 14% of hair follicles can be safely removed in hair transplants without affecting the surrounding area.

Androgenetic alopecia is a common hair thinning condition linked to genetics and hormones.

Hair follicles repair 3D injuries using a 2D healing process.

The enzymes Tet1, Tet2, and Tet3 are important for the development of hair follicles and determining hair shape by controlling hair keratin genes.

The gene SDR5A1 is found in scalp hair of both hirsute and normal individuals, but it does not explain differences in hair growth.

The new SFS Scale predicts hair transplant difficulty using hair and skin types, with thick skin and coily hair being hardest to work with.

Using sharp tools and the right techniques in hair transplant surgery leads to less damage to hair follicles.

A combination of methotrexate injections and CO2 laser treatment led to complete hair regrowth in two patients with hard-to-treat alopecia.

Researchers found four key proteins that affect the development of a specific hair type in Yangtze River Delta white goats.

Melatonin improves cashmere goat hair growth and quality by increasing antioxidants and reducing cell death.

Middle-aged women with chronic telogen effluvium experience increased hair shedding but usually don't get significantly thinner hair.

Lactate production is important for activating hair growth stem cells.

Minoxidil boosts hair growth by increasing cell production and survival.

The document concludes that hair transplantation is recommended for those not helped by medical treatments, but warns that high-density transplants may lower hair survival rates.

TrichoScan is reliable for counting and measuring hair density but may not accurately assess hair types in women with hair loss.

Robotic hair transplantation with AI offers more reliable, precise, and efficient hair restoration.

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

Plant root hair growth is controlled by the hormone auxin, which affects the production of certain oxygen-related molecules through a specific process.

Substances from dental stem cells might help treat hair loss.

Palmitoyl tetrapeptide-20 may help reduce hair greying and increase melanin production.

Inflammation around hair follicles leads to hair loss, and treatments should focus on reducing this inflammation and other factors for effectiveness.

Injecting platelet-rich plasma during hair transplant surgery improves hair regrowth rate, speeds up skin recovery, and enhances hair quality.

Chemotherapy can cause permanent, non-reversible hair loss similar to pattern baldness.