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Hair gets thinner and grayer with age, and density decreases more in men on top and in women on top and back.

Successful hair transplant surgery depends on careful patient selection, proper surgical plan and technique, and attentive aftercare.

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.

The document concludes that hair loss is influenced by genetics and other factors, and while treatments like finasteride can help, they have limitations and side effects.

Pig skin is a good substitute for human skin to measure drug absorption, but differences in skin structure and enzymes across species must be considered.

Different types of stem cells and their environments are key to skin repair and maintenance.

Enzymes involved in Vitamin A metabolism affect hair growth and type in mice.

Higher power CO2 laser causes more severe skin burns and damage.

Advanced therapies like gene, cell, and tissue engineering show promise for hair regrowth in alopecia, but their safety and effectiveness need more verification.

Different types of dog hair loss are linked to problems starting the hair growth phase and early hair cycle ending.

Homeopathic treatments can effectively manage hair loss and improve well-being.

The skin has multiple layers and cells, serves as a protective barrier, helps regulate temperature, enables sensation, affects appearance, and is involved in vitamin D synthesis.

Hair lipids do not protect against humidity.

Specialized techniques are needed for hair restoration in individuals with curly Afrocentric hair due to unique challenges.

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

Hair follicles and deer antlers regenerate similarly through stem cells and are influenced by hormones and growth factors.

Minoxidil 5% works better than 2% for hair growth in male-patterned hair loss.

Skin-derived stem cells can become various cell types, including germ cell-like and oocyte-like cells.

Sphynx cats are hairless and Devon Rex cats have curly hair due to specific genetic mutations.

Pilose antler extract helps hair grow in mice with a type of hair loss by speeding up the growth phase.

We need better treatments for hair loss, and while test-tube methods are helpful, they can't fully replace animal tests for evaluating new hair growth treatments.

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

The dermal papilla is crucial for hair growth and health, and understanding it could lead to new hair loss treatments.

Current alopecia treatments manage symptoms but don't cure, and better treatments are needed.

Trichoscopy is a useful non-invasive method to diagnose female hair loss with high accuracy.

Modern hair transplants use small grafts for a natural look and drugs to prevent further loss, with high patient satisfaction.

More dermal papilla cells in hair follicles lead to larger, healthier hair, while fewer cells cause hair thinning and loss.

Hair restoration can be achieved through non-surgical treatments like minoxidil, antiandrogens, phototherapy, and PRP procedures, or through surgical methods like hair transplantation. Continued treatment is needed to maintain results, and full results are visible after 12-18 months.

Facelifts for Asians are challenging due to thicker, heavier skin.

A new scalp surgery technique leads to significantly thinner scars.