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Rats can't grow new hair follicles after skin wounds, unlike mice, due to differences in gene expression and response to WNT signaling.

New hair follicles could be created to treat hair loss.

Current methods can't fully recreate skin and its features, and more research is needed for clinical use.

Nitric Oxide has potential in medicine, especially for infections and heart treatments, but its short life and delivery challenges limit its use.

Special gels help heal diabetic foot sores and reduce the risk of amputation or death.

Nanomaterials can improve hair care products and treatments, including hair loss and alopecia, by enhancing stability and safety, and allowing controlled release of compounds, but their safety in cosmetics needs more understanding.

Nanofiber scaffolds help wounds heal by delivering drugs directly to the injury site.

Polyurethane dressings show promise for wound healing but need improvements to adapt better to the healing process.

Exosomes could be a promising way to help repair skin and treat skin disorders.

Mesenchymal stem cells show promise for effective skin repair and regeneration.

Nanotechnology could improve hair regrowth but faces challenges like complexity and safety concerns.

Peptide hydrogels show promise for healing skin, bone, and nerves but need improvement in stability and compatibility.

The conclusion is that accurately replicating the complexity of the extracellular matrix in the lab is crucial for creating realistic human tissue models.

Hair fibers may have a unique, non-protein sheath not previously identified.

Eating a balanced diet with the right vitamins and minerals is important for healthy hair, but too many supplements can be harmful.

The model shows that factors like follicle shape and stiffness are key for hair growth and anchoring.

The absence of functional sebaceous glands causes hair follicle destruction and scarring alopecia.

The skin is the largest organ, protecting the body, regulating temperature, and producing hormones.

Human hair was used to make biodegradable plastic films that could be useful for packaging and disposable products.

PGA-4HGF may help treat hair loss by activating hair growth pathways and extending the hair growth phase.

The study found that a polymer treatment changes the charge on hair surfaces, making bleached hair smoother and less porous.

AP collagen peptides improve hair elasticity and gloss.

Bleaching hair changes its structure and weakens it, which is important for understanding hair damage and creating treatments.

Skin's epithelial stem cells are crucial for repair and maintenance, and understanding them could improve treatments for skin problems.

The skin has a complex immune system that is essential for protection and healing, requiring more research for better wound treatment.

Eating the right nutrients can improve hair health, but taking extra supplements usually doesn't help unless you have a deficiency.

Good haircare and communication with doctors are key for managing hair loss.

Mutations in the PADI3 gene are linked to a higher risk of scarring hair loss in women of African descent.

The control system for hair growth cycles is not well understood and needs more research.

Skin structure complexity and variability are crucial for assessing skin toxicity in safety tests.