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Keratins help protect cells, aid in cancer diagnosis, and influence cancer behavior and treatment.

Dehydroepiandrosterone (DHEA) is a prohormone important for producing sex steroids and has potential health benefits.

The document concludes that the hair cycle is a complex process involving growth, regression, and rest phases, regulated by various molecular signals.

Certain proteins, Lgr5 and Lgr6, are important markers of adult stem cells and are involved in tissue repair and cancer development.

Chemicals and body size might change when puberty starts and progresses, but more research is needed to confirm this.

Treatments that reduce oxidative stress and fix mitochondrial problems may help heal chronic wounds.

The skin's layers protect, sense, and regulate the body's internal balance, but can be prone to cancer.

Polymeric nanoparticles show promise for treating skin diseases.

The document concludes that the fast-growing direct-to-consumer genetic testing market lacks sufficient regulation, posing risks to consumers due to questionable test quality and accuracy.

Melanocyte stem cells in hair follicles are key for hair color and could help treat greying and pigment disorders.

Hair color production in mice is closely linked to the hair growth phase and may also influence hair growth itself.

Calcium affects where root hairs grow, but other unknown factors determine their growth direction.

The ZIP7 gene helps control zinc levels in cells by moving zinc from the Golgi apparatus to the cytoplasm.

The document concludes that developing generic topical drugs requires ensuring they match the original in quality, composition, and structure, and often involves complex testing and regulatory steps.

Skin cells produce and activate vitamin D, which regulates skin functions and supports hair growth.

Essential oils in cosmetics can offer benefits but may cause allergies and should be used carefully.

Telocytes might help with skin repair and regeneration.

Vitamin D and its receptor regulate skin functions like cell growth, immunity, hair cycle, and tumor prevention.

Laser hair removal effectiveness depends on targeting hair structures without harming the skin, and improvements require more research and expert collaboration.

Keratinocytes help heal skin wounds by interacting with immune cells and producing substances that kill pathogens.

Some viruses can cause cancer by changing cell processes and avoiding the immune system; vaccines and targeted treatments help reduce these cancers.

Oxidative stress contributes to hair graying and loss as we age.

Stem cell plasticity is crucial for wound healing but can also contribute to cancer development.

TRP channels in the skin are important for sensation and health, and targeting them could help treat skin disorders.

The document concludes that while significant progress has been made in understanding skin biology and stem cells, more research is needed to fully understand their interactions with their environment.

The AUTS2 gene is linked to neurological disorders and may affect human brain development and cognition.

Tiny particles from stem cells help activate hair growth cells and encourage hair growth in mice without being toxic.

Skin's Regulatory T cells are crucial for maintaining skin health and could be targeted to treat immune-related skin diseases and cancer.

New treatments targeting specific genes show promise for treating keratin disorders.

Melatonin helps regulate hair growth and protects the hair follicle from stress.