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

The study found that bioengineered hair follicles work when using cells from the same species but have issues when combining human and mouse cells.

Hair analysis for drugs needs a better understanding of how drugs enter hair, considering factors like hair structure and pigmentation.

A tripeptide-copper complex may help hair grow by increasing cell growth and decreasing cell death.

Mouse amnion can turn into skin and hair follicles with help from certain cells and factors.

The document concludes that using specific tools and tests is essential for identifying the cause of hair loss and deciding on the right treatment.

Hes1 protein is important for hair growth and regeneration, and could be a potential treatment for hair loss.

Graying hair happens due to aging and might be delayed by new treatments.

Grouping certain skin cells together activates a growth pathway that helps create new hair follicles.

Scientists found out how a specific protein in human hair cuticles behaves and is structured.

Different tests are used to see how hair care products affect hair, and choosing the right test is important for accurate results.

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

Combining skin tissue pathology with genetics has greatly improved the diagnosis and understanding of certain skin diseases.

Hair properties are interconnected; a comprehensive, cross-disciplinary approach is essential for understanding hair behavior.

Human hair varies widely and should be classified by curl type rather than race.

Hair absorbs molecules differently based on their size, charge, and love for water, and less at higher pH; this can help make better hair products.

Keratin is crucial for keeping skin cells healthy and its changes can lead to diseases and affect cell behavior.

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

The proteins transthyretin and megalin are more present in the growth phase of hair, suggesting they might affect hair health and growth.

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.

Proteolytic enzymes damage hair follicles by detaching stem cells.

Hair stiffness is higher when it has more para-like cortical cells.

Certain polymers can stick to hair and increase volume, working best at a pH of 7 to 9.

Permanent hair dyes use chemicals that react with hydrogen peroxide to create color.

New treatments for hair loss show promise, including plasma, stem cells, and hair-stimulating complexes, but more research is needed to fully understand them.

The document concludes that accurate diagnosis and understanding the type of hair disorder are crucial for treating hair loss in children.

The hair tonic made from oil palm leaf extract is very effective in preventing hair damage from the sun.

Neonate scalp hair is thinner, lacks a medulla, and has smaller follicles compared to adult hair.

Hair straightening changes hair structure and can cause damage if done wrong, but improvements in the methods are expected to continue.

Hair care products are important for appearance and self-esteem, and choosing the right ones can help maintain healthy hair.