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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.

Overexpressing Dsg3 in mice skin causes excessive cell growth and abnormal skin development.

Stem cells in hair follicles can become various cell types, including neurons.

Chemical hair straightening can damage hair and health, needing safer alternatives and stricter regulations.

Progress has been made in skin and nerve regeneration, but more research is needed to improve methods and ensure safety.

Both mouse and rat models are effective for testing alopecia areata treatments.

Understanding hair follicles through various models can help develop new treatments for hair disorders.

Nano-sized plant-based chemicals could improve cervical cancer treatment by being more effective and causing fewer side effects than current methods.

Special particles from skin cells can promote hair growth by activating a specific growth signal.

Certain human skin cells marked by CD44 and ALDH are rich in stem cells capable of long-term skin renewal.

Subcutaneous contraceptives can cause side effects like menstrual changes, headaches, weight gain, and pain at the implant site.

Testosterone therapy and surgeries like mastectomy improve transgender men's lives and mental health with low risks and high satisfaction.

An enzyme other than TNAP might be responsible for vitamin B-6 metabolism in the skin.

Overactivating Hedgehog signaling makes hair follicle cells in mice grow hair faster and create more follicles.

Mathematical modeling can improve regenerative medicine by predicting biological processes and optimizing therapy development.

Ozone therapy might improve cancer treatment and reduce its side effects.

The shape of fibrous scaffolds can improve how stem cells help heal skin.

Bimatoprost ophthalmic solution 0.03% safely and effectively increases eyelash growth when applied to the upper eyelid.

Gelatin microspheres with stem cells speed up healing in diabetic wounds.

Spironolactone, a heart and liver drug, has new uses including cancer treatment, viral infection prevention, and skin condition improvement.

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.

PDRN, derived from salmon sperm, shows promise in healing wounds, reducing inflammation, and regenerating tissues, but more research is needed to understand its mechanisms and improve its use.

The KRTAP11-1 gene promoter is crucial for specific expression in sheep wool cortex.

Breast implants are linked to autoimmune symptoms, with over half of patients feeling better after removal, but the exact cause is unclear and may involve bacterial biofilm.

Burn scars heal abnormally and more research is needed to find better treatments.

Both main and alternative Wnt signaling are important for regrowing rodent whisker follicles.

Tissue engineering could be a future solution for hair loss, but it's currently expensive, complex, and hard to apply in real-world treatments.

Scientists found the best time to transplant human stem cells for hair growth is between days 16-18 when they have the right markers and growth potential.

Scientists found ways to identify and collect skin stem cells, which vary by skin area and are delicate.

Vav2 and Vav3 proteins help control skin stem cell numbers and activity in both healthy and cancerous cells.