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Dermatologists need to understand hair products to treat hair and scalp issues better.

EGF makes hair follicles grow longer but stops hair production.

Female pattern hair loss can be treated with medications, surgery, and cosmetic products, considering its psychological impact.

Human hair's ability to get wet is complex and can change with treatments, damage, and environment.

New treatments for severe hair loss often fail, but some patients see hair regrowth with specific therapies, and treatment should be tailored to the individual's situation.

Goat reproductive activity and coat growth are affected by light and temperature, with temperature altering prolactin levels and hair growth, but not melatonin or estrus onset.

Permanent waving weakens hair by altering its protein structure.

Hair treatments like bleaching increase friction by exposing tiny pores on the hair surface.

Changes in keratin make hair follicles stiffer.

Hormones, nutrition, and seasonal changes regulate hair growth cycles, with androgens extending growth phases and factors like aging and malnutrition affecting hair loss and thinning.

Human hair keratin fibers have a detailed nano-scale structure that changes with different conditions.

A new hair treatment with caffeine and other ingredients makes hair thicker and less likely to break.

Children with trichotillomania often pull hair from their scalp, and parents may not notice; stress can trigger it, and asking detailed questions helps in diagnosis and treatment.

Dog hair grows back in about 14 weeks after being clipped for surgery, and the season doesn't really affect this growth rate.

Amitraz effectively treated sarcoptic mange in three alpacas.

The 3D structure of a key hair protein was modeled, revealing specific helical structures and stabilization features.

Curly hair breaks more easily, especially with chemical treatments, but simpler grooming reduces breakage.

Shampoos have evolved into multifunctional products with patented innovations for different hair needs and can include medicinal herbs for hair and scalp health.

Environmental factors like temperature and nutrition affect hair growth, with humans showing seasonal hair growth differences.

African hair has the most lipids, while Caucasian hair is more hydrated and stronger.

The document suggests recognizing "trichiatrists" as doctors specializing in hair and scalp health, using evidence-based treatments.

Keratin structure in hair is stable at pH 5-6 but disrupts between pH 6-7.

Yak belly hair has higher porosity and is less stiff than human hair, making it absorb dye better but less suitable as a direct substitute for hair dyeing.

A man developed an allergic skin reaction from a therapy cap used for hair loss treatment.

A horse's sudden hair loss was caused by an allergic reaction to a coat conditioning powder.

As sheep age, their hair fibers and follicles grow larger and more organized, with no significant differences between males and females.

Three cost-effective methods accurately measure finasteride in pharmaceuticals, better than current techniques.

Dobutamine does not mimic dopamine at therapeutic doses but may at very high concentrations; microfilaments, not microtubules, are important for wound healing in Xenopus embryos.

Human hair structure varies by ethnicity, and certain treatments can improve hair condition and appearance.

Hair analysis is better than urine and blood for detecting past drug use.