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Hair restoration surgery techniques have evolved, with focus on patient selection and realistic goals, and future advancements may include cloning and gene therapy.

Pollution exposure speeds up hair damage.

Tissue stiffness affects hair follicle regeneration, and Twist1 is a key regulator.

New physical methods like electrical currents, ultrasound, and microneedles show promise for improving drug delivery through the skin.

DHEA may help with sexual function when used intravaginally by menopausal women but is similar to hormone therapy in other aspects and might cause more side effects like acne and hair loss.

Sebaceous glands play a key role in skin health, immunity, and various skin diseases.

Removing external lipids from hair reduces moisture and increases strength, while removing internal lipids decreases water permeability.

Intense exercise at night can delay the body's internal clock gene expression by 2 to 4 hours.

Some drugs can cause skin and hair color changes, often reversible when the drug is stopped.

The document concludes that clinicians should be aware of common hair and scalp disorders in women of African descent and that more research is needed to develop effective treatments.

Eating less can slow aging and help keep stem cells healthy by cleaning out damaged cell parts.

Moderately high prolactin levels do not cause hair loss in women.

The hair follicle bulge is an important area for adult stem cells involved in hair growth and repair, with potential for medical use needing more research.

New chemotherapy drugs cause skin side effects, but treatments like minocycline and tetracycline can help reduce them.

Inflammation plays a key role in activating skin stem cells for hair growth and wound healing, but more research is needed to understand how it directs cell behavior.

The enzymes 5α-reductase and 3α/β-hydroxysteroid oxidoreductase help create brain-active substances from progesterone and testosterone, which could be used for treatment, but more research is needed to ensure their safety and effectiveness.

Certain cells outside the hair follicle's bulge area can quickly regenerate damaged hair follicles, potentially helping to reduce hair loss from cancer treatments.

Hair follicle stem cells are promising for wound healing but require more research for safe clinical use.

New gel formulas without ethanol and propylene glycol, containing a minoxidil-methyl-β-cyclodextrin complex, have been created for treating hair loss.

Mild essential fatty acid deficiency can cause health issues and is worsened by low-fat diets.

Knowing detailed head and neck anatomy is crucial for safe and effective facelift surgery.

Melatonin-loaded nanocarriers improve melatonin delivery and effectiveness for various medical treatments.

Visible light can improve skin disorders and hair loss, but more research is needed to understand long-term effects.

In vivo lineage labelling is better than in vitro methods for identifying and understanding stem cells.

Scientists developed a method to grow human fetal skin and digits in a lab for 3-4 weeks, which could help study skin features and understand genetic interactions in tissue formation.

Freezing brown seaweed right after harvesting and using microwave-assisted extraction with 75% 1,3-propanediol as a solvent is the best way to get polyphenols for cosmetics.

Elevated CO2 can lessen the negative impact of water shortage on soybean roots and affects specific genes.

Plant-based remedies may treat hair loss by reducing inflammation and improving insulin resistance.

Early surgical treatment for severe facial injuries from high-energy impacts leads to better recovery.

Diagnosing hyperandrogenism in women is complex and requires accurate testing methods and consideration of SHBG levels.