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Male and female bodies respond differently to stress, influenced by hormones and development stages, with implications for stress-related diseases.

Dermoscopy helps diagnose and manage alopecia areata by showing specific hair changes.

High levels of male hormones, insulin resistance, and obesity are closely linked and worsen polycystic ovary syndrome, but more research is needed to improve treatments.

Visible light can damage skin and most sunscreens don't block it well; more research is needed on its effects and protection methods.

Most women with excess hair growth have an underlying hormonal issue, often treated with medication and hair removal methods.

Hair follicle stem cells use specific chromatin changes to control their growth and differentiation.

Hair follicle dermal stem cells are key for regenerating parts of the hair follicle and determining hair type.

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

Some treatments can help with a hair loss condition called alopecia areata, but none ensure lasting results; choices depend on the person, with JAK inhibitors showing promise for severe cases.

The 2003 guidelines suggest that while some treatments can regrow hair in alopecia areata, none alter the disease's progression, and wigs may be the best option for extensive hair loss.

Minoxidil effectively lowers blood pressure with few side effects.

New effective scar treatments are urgently needed due to the current options' limited success.

Alopecia areata involves immune activation in the scalp, suggesting treatments targeting TH1, TH2, and IL-23 pathways.

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

Wnt ligands are crucial for hair growth and repair.

Hair follicle stem cells are key for hair and skin regeneration, can be reprogrammed, and have potential therapeutic uses, but also carry a risk of cancer.

Current treatments for alopecia show no significant long-term benefits.

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

Chitosan nanofiber scaffolds improve skin healing and are promising for wound treatment.

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

Accurate diagnosis and effective oral treatment are key to managing tinea capitis and preventing its spread.

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.

Memory T cells in the skin balance staying put and moving into the blood, clustering around hair follicles, and increasing in number after infection.

Methotrexate treats various disorders by inhibiting DNA synthesis, but careful monitoring is needed to avoid toxicity and manage side effects.

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

Alopecia areata causes hair loss, has no cure, and various treatments exist.

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.

Patients with certain skin symptoms and high ANA titers should be monitored for potential systemic lupus.

Clobetasol propionate ointment can help some people with total hair loss regrow hair.