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Chemotherapy can cause skin problems like hair loss, mouth sores, and skin darkening, and recognizing these can affect treatment decisions.

The document concludes that the exact way alcohol causes harm to fetal development is unknown, but it significantly affects nutrient transport to the fetus and a safe level of alcohol during pregnancy is not determined.

Epidermal stem cells are diverse and vary in activity, playing key roles in skin maintenance and repair.

Hormone treatments for transgender individuals generally improve mental health and physical transition, with some health risks that require medical supervision.

Scientists found a new, less invasive way to study body clocks using hair cells, which shows shift workers' body clocks don't match their lifestyles.

High androgen levels in young women with PCOS are linked to higher blood pressure.

Stem cell niches support, regulate, and coordinate stem cell functions.

Testosterone therapy in transgender men has both desired effects like increased muscle mass and potential health risks such as higher cardiovascular risk.

Early development of hair, teeth, and glands involves specific signaling pathways and cellular interactions.

Telocytes might help with skin repair and regeneration.

Estrogens significantly influence hair growth by interacting with receptors in hair follicles and may help regulate the hair growth cycle.

Early diagnosis and individualized treatment improve outcomes for Congenital Adrenal Hyperplasia.

Different types of stem cells in hair follicles play unique roles in wound healing and hair growth, with some stem cells not originating from existing hair follicles but from non-hair follicle cells. WNT signaling and the Lhx2 factor are key in creating new hair follicles.

Finasteride helps hair growth but may cause sexual side effects.

Humans lost body hair relatively recently in evolution.

Nanoparticles improve drug delivery through the skin but more research is needed on their long-term effects and skin penetration challenges.

Liposomal systems show promise for delivering drugs through the skin but face challenges like high costs and stability issues.

Bioprinting could improve wound healing but needs more development to match real skin.

Stem cell self-renewal is complex and needs more research for full understanding.

The document concludes that more research is needed to better understand and treat primary cicatricial alopecias, and suggests a possible reclassification based on molecular pathways.

About 2.2% of women with symptoms of high male hormones have a mild form of congenital adrenal hyperplasia, and measuring a specific hormone level can accurately diagnose it.

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

The dermal papilla is crucial for hair growth and health, and understanding it could lead to new hair loss treatments.

Too much Smad7 changes skin and hair development by breaking down a protein called β-catenin, leading to more oil glands and fewer hair follicles.

Understanding different types of skin cells, especially fibroblasts, can lead to better treatments for wound healing and less scarring.

Hormone therapy is essential for transgender individuals but requires careful management due to possible metabolic effects.

Different types of polycystic ovary syndrome (PCOS) have varying severity, with Type I being the most severe and common.

K_ATP channel gene mutations are linked to heart diseases, but more research is needed to understand the connection and treatment potential.

Androgens, like testosterone, are crucial for early testicular descent in rats.

Young adults have about 230,000 tactile nerve fibers, decreasing 5-8% per decade with age.