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Researchers developed a new model for more realistic computer graphics of hair by considering how light scatters on hair fibers.

We don't fully understand how sunlight damages different types of hair.

Different hair care practices and conditions affect African American hair and scalp health, requiring specialized knowledge for treatment.

A systematic approach is crucial for managing hair loss in women.

Hair problems can be caused by genetics or the environment, and treatment should focus on the cause and reducing hair damage.

Scientists created early-stage hairs from mouse cells that grew into normal, pigmented hair when implanted into other mice.

Hair transplanting is a useful, often overlooked treatment for female pattern hair loss.

Loose Anagen Syndrome is a hair condition where hairs can be easily pulled out, mainly affecting young girls, and may improve on its own or with treatment.

Accurate clinical, histological, and genetic methods are key for understanding and treating hair disorders.

Facial hair restoration is generally successful and satisfying for patients when done with quality techniques and realistic expectations.

Bleaching hair removes its protective top layer and exposes more hydrophilic groups, changing its chemical surface and affecting how it interacts with products.

New hair transplant methods offer more natural results and better graft survival, with ongoing research to increase donor hair options.

Hair restoration surgery effectively treats hair loss with natural-looking results, using techniques like stem cells and platelet-rich plasma.

Nd:YAG laser can reduce hair with multiple treatments, but permanent removal isn't guaranteed.

The article concludes that the global hair trade is exploitative and reflects complex cultural and economic issues.

Body and beard hair can be used for hair restoration in severely bald patients, but the technique is complex and costly.

Commercial hair loss websites promote Propecia by making men feel insecure about baldness and suggesting it's a medical issue needing treatment.

African American women report more hair issues and use different hair care practices than Caucasian women, and have different hair and scalp characteristics.

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

Chemotherapy causes hair loss starting soon after treatment begins and recovers about 3 months after ending, while tamoxifen does not significantly affect hair growth.

The place where hair is transplanted can affect its growth and survival rates.

About 15% of US Army personnel use hair products containing hormone or placenta, with higher usage among non-whites, females, and enlisted personnel.

Spironolactone did not make hair thinner in women with excess hair growth.

Testosterone therapy helped 63% of androgen-deficient women grow scalp hair, but more research is needed.

Hair grafting is a key method for improving scars, especially in areas with hair, by transplanting hair to hide the scar while maintaining its original characteristics.

Hair shaft dysplasias are abnormal hair conditions that can be inherited or acquired and may signal other health issues, with limited treatment options available.

The document concludes that unruly hair can be congenital or acquired, often lacks specific treatments, and can be managed with oils and short hairstyles.

Light scatters differently from elliptical hair fibers than from circular ones, and a new model better predicts this behavior, especially for shiny highlights.

Monotreme hair structure and protein distribution are similar to other mammals, but their inner root sheath cornifies differently, suggesting a unique evolution from reptile skin.

Hair microscopy is useful for diagnosing certain hair loss conditions but has limitations and must be interpreted carefully.