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Microneedles improve drug delivery in various body parts, are safe and painless, and show promise in cosmetology, vaccination, insulin delivery, and other medical applications.

New nanocomposites with copper show promise for healing burn wounds and regenerating skin.

Microneedling is a safe and effective treatment for various skin conditions, often preferred for its fewer side effects and shorter recovery time.

Trichoscopy helps diagnose and monitor alopecia areata by looking at a combination of specific hair and scalp features.

Tiny needles with valproic acid can effectively regrow hair.

The document concludes that for hair and feather growth, it's better to target the environment around stem cells than the cells themselves.

High doses of cyproterone acetate increase the risk of brain tumors in women, but the risk decreases after stopping the medication.

Post-finasteride patients show changed neuroactive steroid levels, possibly causing erectile dysfunction and depression.

Activating Nrf2 protects human hair follicles from oxidative stress and helps prevent hair growth inhibition.

Some women with acne have higher levels of free testosterone, which might suggest using hormonal treatments for acne.

Oral minoxidil and topical minoxidil 5% both effectively improve female-pattern hair loss with safe side effects.

The study suggests smoking is common in HS patients but its role is unclear, and more research is needed to understand HS causes.

The study suggests that motor neurons created from stem cells of patients with spinal and bulbar muscular atrophy show signs of the disease, including changes in protein levels and cell functions.

Scientists have created a new hair loss treatment using ultrasound to deliver gene-editing particles, which resulted in up to 90% hair regrowth in mice.

Nanoparticulate systems improve drug delivery by controlling release, protecting drugs, changing absorption and distribution, and concentrating drugs in targeted areas.

New genes found linked to balding, may help develop future treatments.

CLE40 and CRN/CLV2 pathways have opposite effects on root growth in Arabidopsis.

Kids with alopecia areata may experience more stress but not necessarily feel more anxious or depressed than others.

Different hair protein amounts change the strength of keratin/chitosan gels, useful for making predictable tissue engineering materials.

Growing hair follicles have high mitochondrial activity and ROS in specific regions, aiding hair formation.

The document suggests using standardized methods to track and measure hair loss in alopecia areata, including patient self-assessment and a 50% improvement in specific scores as a treatment goal.

Peptide hydrogel scaffolds help grow new hair follicles using stem cells.

Finasteride treatment in male rats causes long-lasting effects on depression-like behavior, brain cell growth, inflammation, and gut bacteria composition.

Cysteine-rich keratins evolved independently in mammals, reptiles, and birds for hard skin structures like hair, claws, and feathers.

Macrophages help hair growth after injury through CX3CR1 and TGF-β1.

Researchers developed a model that shows hair follicles increase skin absorption of caffeine by 20%.

Vertex pattern hair loss linked to higher prostate cancer risk.

PRP treatment improves hair density and thickness for alopecia, but needs more research.

STAT5 activation is crucial for starting the hair growth phase.

CIP/KIP proteins help stop cell division and support hair growth.