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The document concludes that the understanding of scar formation is incomplete and current prevention and treatment for hypertrophic scars and keloids are not fully effective.

Modified rat stem cells on a special scaffold improved blood vessel formation and wound healing in skin substitutes.

Using a blow dryer in a certain way can cause localized hair damage with bubble formation inside the hair.

The study found stem cells in minor salivary glands that can differentiate and are involved in tumor formation when exposed to tobacco.

Dihydrotestosterone increases growth and spread of human brain cancer cells, and blocking its formation might help treat this cancer.

Hair follicles in people with alopecia have lower levels of a key blood vessel growth protein.

Understanding gene expression in hair follicles can reveal insights into hair growth and disorders.

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

Current therapies cannot fully regenerate adult skin without scars; more research is needed for scar-free healing.

Different types of fibroblasts play various roles in diseases and healing, and more research on them could improve treatments.

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

Mutations in Gasdermin A3 cause skin inflammation and hair loss by disrupting mitochondria.

Scientists found a way to grow human hair cells in a lab that can create new hair when transplanted.

PTHrP and its receptor can control blood vessel growth and hair development in mouse skin.

Three specific proteins can turn adult skin cells into hair-growing cells, suggesting a new hair loss treatment.

A boy with chromosome 13q deletion syndrome developed eye cancer, a woman with breast cancer lost vision due to a rare side-effect of her treatment, a man's vision worsened after using a hair loss drug, and two rare disorders were discussed. Optical Coherence Tomography is useful for diagnosing and monitoring these conditions.

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.

The patch assay can create mature hair follicles from human cells and may help in hair loss treatments.

Deleting the p63 gene in certain cells causes problems in thymus development and severe hair loss in mice.

Removing integrin α3β1 from hair stem cells lowers skin tumor growth by affecting CCN2 protein levels.

Fish oil improves skin health in people with diabetes and high cholesterol.

Immune cells are essential for early hair and skin development and healing.

Neonate scalp hair is thinner, lacks a medulla, and has smaller follicles compared to adult hair.

Melatonin directly affects mouse hair follicles and may influence hair growth.

The document concludes that specific cells are essential for hair growth and more research is needed to understand how to maintain their hair-inducing properties.

Fetal wound healing changes with development, affecting inflammation and collagen, which may influence scarring.

The document concludes that understanding the sebaceous gland's development and function is key to addressing related skin diseases and aging effects.

Wnt signaling is crucial for skin and hair development and its disruption can cause skin tumors.

Certain immune system proteins are important for skin healing but can cause problems if there are too many of them.

Advancements in creating skin grafts with biomaterials and stem cells are promising, but more research is needed for clinical application.