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Chemical hair straightening can damage hair and health, needing safer alternatives and stricter regulations.

Androgens slow hair growth by altering Wnt signaling in balding cells.

The study found that immune responses disrupt hair growth cycles, causing hair loss in alopecia areata.

The document concludes that understanding hair and feather regeneration can help develop new regenerative medicine strategies.

Smad-4 and Smad-7 are key in hair follicle development, with other Smads being less important.

Future hair cosmetics will be safer and more effective.

Special cell particles from macrophages can help hair grow.

The document concludes that both internal stem cell factors and external influences like the environment and hormones affect hair loss and aging, with potential treatments focusing on these areas.

Understanding how melanocyte stem cells work could lead to new treatments for hair graying and skin pigmentation disorders.

Beard and scalp hair cells have different gene expressions, which may affect beard growth characteristics.

Androgens may block hair growth signals, targeting this could treat hair loss.

The conclusion is that understanding how hair follicle stem cells live or die is important for maintaining healthy tissue and repairing injuries, and could help treat hair loss, but there are still challenges to overcome.

Hair becomes gray and thin as we age, and while most hair loss in older people is due to genetics, there's a chance for gray hair to regain color under certain conditions.

Signaling pathways are crucial for hair growth in goats.

The right amount of retinoic acid is essential for normal hair growth and development.

P-cadherin is crucial for hair follicle pigmentation but not skin pigmentation.

Hair loss involves immune responses, inflammation, and disrupted signaling pathways.

The conclusion is that androgenetic alopecia and senescent alopecia have unique gene changes, suggesting different causes and potential treatments for these hair loss types.

New gene identification techniques have improved the understanding and classification of inherited hair disorders.

Hair follicle stem cells help maintain skin health and could improve skin replacement therapies.

The environment around melanocyte stem cells is key for hair regeneration and color, with certain injuries affecting hair color and potential treatments for pigmentation disorders.

Stem cells can rejuvenate skin, restore hair, and aid in wound healing.

Hair growth and health are influenced by factors like age, environment, and nutrition, and are controlled by various molecular pathways. Red light can promote hair growth, and understanding these processes can help treat hair-related diseases.

Salvia plebeia extract can stimulate hair growth.

Different fields of expertise must work together to better understand hair growth and create effective hair loss treatments.

The conclusion is that skin and hair patterns are formed by a mix of cell activities, molecular signals, and environmental factors.

The study concluded that similar pathways regulate hair growth in dogs and mice, and these pathways are disrupted in dogs with Alopecia X, affecting stem cells and hormone metabolism.

The article concludes that hair loss is a common side effect of drugs treating skin cancer by blocking the hedgehog pathway, but treatment should continue, and more selective drugs might prevent this side effect.

The enzyme DHHC13 is essential for healthy hair and skin, and its deficiency leads to hair loss and skin problems.

Key genes crucial for sheep hair follicle development were identified, aiding fine wool breeding and human hair loss research.