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Disruptions in hair follicle fibroblast dynamics can cause hair growth problems.

Minoxidil affects cell growth in two ways: low doses increase growth, while high doses slow it down and can be toxic.

Moisture content significantly affects how human hair breaks.

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

A tough membrane between the outer and inner layers of human hair protects it from damage.

Chemical hair straightening improves smoothness and shine but may cause side effects, suggesting a need for safer methods.

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.

TGF-alpha is present in sheep and ferret skin and may affect hair growth without directly stimulating cell proliferation.

Certain cells from hair follicles can create new hair and contribute to hair growth when implanted in mice.

Cathepsin L is essential for normal hair growth and development.

Keratose, derived from human hair, is a non-toxic biomaterial good for tissue regeneration and integrates well with body tissues.

Eating the right nutrients can improve hair health, but taking extra supplements usually doesn't help unless you have a deficiency.

Sophora flavescens extract may help hair grow by affecting growth factors and blocking a hair-related enzyme.

Different hair protein amounts change the strength of keratin/chitosan gels, useful for making predictable tissue engineering materials.

FA2H is essential for normal fur and sebum production in mice.

Some congenital hair disorders improve in childhood or with treatments like minoxidil and retinoids, while others like Netherton syndrome and trichothiodystrophy have a poor prognosis.

Hair follicles are valuable for regenerative medicine and wound healing.

Adenosine helps hair grow longer and stronger by boosting certain growth factors and signaling pathways.

Changing light exposure can affect hair growth timing in goats, possibly due to a key gene, CSDC2.

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.

Human hair protein extracts can protect skin cells from oxidative stress.

Hair texture changes with age due to varying levels of lipids.

Selective breeding caused the unique curly hair in Mangalitza pigs.

Human hair is unique and important for understanding human evolution and identity.

A new method accurately measures amino acids in treated hair, showing bleaching reduces amino acids while protein treatments increase them.

The enzymatic method can effectively identify chemical treatments on hair.

Seasonal changes affect gene activity linked to hair growth in Angora goats, influencing mohair quality.

Recombinant keratin materials may better promote skin cell differentiation than natural keratin.

Diet affects baldness; eat balanced, less animal fat, more fruits, vegetables, and cereals.