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Hair's internal fibers are arranged in a pattern that doesn't let much water in, and treatments like oils and heat change how much water hair can absorb.

Henna dye improves hair cuticle and thickness but effects vary by hair type and health.

Thicker hair grows faster; hair loss patients have slower growth.

The document concludes that periocular hair disorders have various causes and treatments, and proper evaluation by specialists is important for management and prognosis.

Non-ionic silicone emulsion best protects hair color from sunlight.

Redheaded people may have evolved to efficiently make vitamin D in areas with less sunlight.

PRP treatment improves hair count, density, and reduces hair loss in AGA patients.

The conclusion is that Pigmented Epithelioid Melanocytoma can start from hair follicle stem cells or from a mole on the skin.

Afro-textured hair is more fragile and prone to certain scalp conditions, requiring careful treatment and more research for effective management.

Low zinc levels might contribute to early hair graying.

Dermoscopy is useful for diagnosing different types of hair loss.

Hair loss improved with treatment and successful transplant.

Animal research has greatly advanced dermatology.

Premature graying of hair is linked to an imbalance of body energies in Ayurveda and treatment varies based on the specific imbalance.

People with premature hair graying have an imbalance between harmful and protective molecules in their body, hinting that antioxidants might help.

Redheaded people have higher levels of a vitamin D precursor, suggesting red hair may be an adaptation for better vitamin D synthesis in areas with less sunlight.

Premature greying of hair affects the social lives of medical students but not their self-esteem.

Targeting cholesterol, fatty acids, fibrosis, and mast cells may help treat CCCA.

Keloids significantly reduce quality of life, and treating symptoms should be prioritized.

The document concludes that specialized hair transplant techniques can be effective, with varying success rates depending on the donor area and patient factors.

Different nail disorders are treated by targeting their specific causes and using appropriate medications or protective measures.

Astrotactin2 affects hair follicle orientation and skin cell polarity.

Hair loss can be treated with medications like minoxidil and finasteride or surgery, but treatment effectiveness varies by alopecia type and accurate diagnosis is important.

Various techniques and tools for hair restoration were presented in 1998, including a mathematical model for donor area, use of lasers in surgery, methods for controlling grafted hair direction, and ways to increase graft yield. Satisfaction rates were around 39%, and studies showed trauma and dehydration can damage hair follicles.

Psychological factors play a significant role in developing alopecia areata.

Improving artificial vascular grafts requires better materials and surface designs to reduce blood clotting and support blood vessel cell growth.

DNA profiling in forensics has improved, but predicting physical traits and ancestry from DNA has limitations and requires ethical consideration.

Childhood obesity is rising globally due to various factors, and early prevention and healthy lifestyle changes are crucial.

Human skin makes sexual hormones that affect hair growth, skin health, and healing; too much can cause acne and hair loss, while treatments can manage these conditions.

Chemotherapy can cause various skin reactions, with hair loss being the most common, and proper diagnosis and treatment of these reactions are important.