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Gray hair is caused by reduced melanin production or transfer issues, linked to aging and possibly health conditions, with treatments focusing on color camouflage.

Key genes can rewire networks, changing skin appendage types.

Two mouse mutations cause similar hair loss despite different skin changes.

The review shows how to properly diagnose and treat the loss of eyebrow and eyelash hair.

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.

Ginsenoside Rg1 protects mouse skin from UVB damage and helps control inflammation.

The research suggests new treatments for skin cancer could target specific cell growth pathways.

Minoxidil promotes hair growth but exact mechanism is unknown.

The edge out punch is a tool that lowers the chance of damaging hair follicles during hair transplant surgery.

Low-Level Light Therapy is effective for skin rejuvenation, wound healing, and hair growth, with mild side effects.

Dermoscopy greatly improves melanoma diagnosis and reduces unneeded surgeries.

New technique implants pigment in scalp with less pain and damage.

Dermal papilla cells are key for hair growth and color, influencing hair type and size, and their interaction with stem cells could help treat hair loss and color disorders.

Certain cells around hair follicles help improve skin regeneration for potential use in skin grafts.

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.

Examining scalp biopsies in different ways helps better diagnose hair loss types.

A 66-year-old woman's thick scalp and hair loss were confirmed as lipedematous alopecia, a rare condition possibly influenced by genetics, with no effective treatment known.

Common cosmetic dermatology techniques improve skin damaged by the sun and aging.

New methods for growing skin cells can improve skin grafts by building blood vessels within them.

Herbal medications might be safer and more effective for hair loss than synthetic treatments.

Herbal hair oils help with hair problems and are safer than synthetic products.

Plant extracts like Avicennia marina, Boehmeria nipononivea, and Camellia sinensis could potentially treat hair loss with fewer side effects than synthetic drugs.

The document concludes that understanding hair biology and recognizing hair conditions are crucial for managing and treating hair loss in children.

Triple horizontal scalp biopsies are 98% accurate in diagnosing hair loss, better than single biopsies.

Dermoscopy is useful for identifying and tracking different types of hair loss without scarring.

Understanding skin structure and development helps diagnose and treat skin disorders.

Skin aging reflects overall body aging and can indicate internal health conditions.

SOX2 is crucial for skin cell function and hair growth, and it plays a role in skin cancer and wound healing.

Future research should focus on making bioengineered skin that completely restores all skin functions.

Targeting drugs to hair follicles can treat skin conditions, but reaching deep follicle areas is hard and needs more research.