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Polyamines help fix DNA damage accurately in cells.

Scientists created tiny particles that release medicine on the skin and in hair, working better at certain pH levels and being safe for skin cells.

Damaging mitochondrial DNA in mice speeds up aging due to increased reactive oxygen species, not through the p53/p21 pathway.

Scalp hair grows at 0.37 mm/day, forearm hair at 0.18 mm/day, and thigh hair at 0.30 mm/day, with no significant differences found in people with certain hair conditions.

Beta-blockers can cause rare skin side-effects, which usually improve after stopping the medication.

The study found that nerve signals are stronger when there are more connection points, but not necessarily denser, along the nerve's path in the spine.

Human hair follicles can regenerate and recover after severe injury by going through a brief abnormal resting phase before growing again.

Chemotherapy can cause significant hair thinning and changes in hair texture, while tamoxifen has a smaller effect.

Androgens and SARMs play a role in body mass, frailty, skin health, and hair growth, and are used in treating prostate cancer, acne, and hair loss, with potential for new uses and improved versions in the future.

Tofacitinib nanoparticles can safely and effectively treat alopecia areata by targeting hair follicles.

Finasteride helps treat prostate issues and may prevent prostate cancer in high-risk men.

The document concludes that modern ocular cosmetics enhance beauty and eyelash health, with safe practices and regulations being important.

Male pattern baldness may be caused by factors like poor blood circulation, scalp tension, stress, and hormonal imbalances, but the exact causes are still unclear.

Pigs without the Hairless gene showed skin and thymus changes, useful for studying human hair disorders.

Minoxidil was the most effective treatment for hair regrowth in rats compared to Aminexil or Kerium.

Ex vivo dermatoscopy may lower lab costs and improve diagnosis speed for hair loss biopsies.

The review suggests a comprehensive approach to treat hirsutism, focusing on hair removal, medication, and managing emotional effects.

The 1% ethyl acetate fraction ethosomal gel from Nothopanax scutellarium leaves promotes hair growth but can mildly irritate the skin.

Multiphoton microscopy effectively images rabbit skin structures in detail without staining and shows differences from human skin.

Hormone imbalances from the pituitary, thyroid, and adrenal glands can cause infertility, but treating these disorders can improve fertility.

Four genes are potential markers for hair loss condition alopecia areata, linked to a specific type of cell death.

Adipocytes can change into fibroblast-like cells to help with wound healing.

The conclusion is that emotional support and a variety of treatments are important for alopecia areata, but more research is needed.

Hair growth-related cells need the enzyme SCD1 to help maintain the area that supports hair growth.

Early diagnosis and treatment with Leuprolide are key for children with precocious puberty.

Human skin has multiple layers and functions, with key roles in protection, temperature control, and appearance.

Male Androgenetic Alopecia, a common hair loss in men, can be slowed and partially restored with treatments like minoxidil and finasteride, or hair transplantation. Serenoa repens may be an alternative treatment. More research is needed for new treatments.

Platelet-rich plasma injections are a cheap and effective way to reduce hair loss and improve hair quality in people with mild to moderate androgenetic alopecia.

Calreticulin has roles in healing, immune response, and disease beyond its known functions in the endoplasmic reticulum.

The timing of when the gene Bmal1 is active affects aging and survival, with its absence during development, not adulthood, leading to premature aging.