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The May 2021 issue of the Journal of Cosmetic Dermatology suggests injectables are becoming more reliable and may reduce the need for cosmetic surgery.

Human hair keratins can self-assemble and support cell growth, useful for biomedical applications.

Chitosan is useful in skin treatments because it helps with wound healing and cell growth.

Creating a supportive environment is crucial for repairing heart tissue without using actual heart cells.

Keratin gel may help repair damaged nerves.

Using hydrogels to slowly release growth factors can effectively boost hair growth in mice.

The books are valuable resources for cosmetic surgery and dermatology professionals.

Several doctors received research grants, new workshops and conferences were announced, and new officers were elected.

The basement membrane matrix helps rebuild hair follicles faster and more effectively.

PHBV nanofiber matrices help wounds heal faster when used with hair follicle cells.

Injectable biomimetic gels can help heal tissues and deliver drugs but need improvements in strength and delivery.

Technique creates 3D cell spheroids for hair-follicle regeneration.

Modified stem cells from umbilical cord blood can make hair grow faster.

HSP90 and lamin A/C are crucial for hair growth and could be targets for treating hair loss.

The hydrogel with bioactive factors improves skin healing and regeneration.

3D bioprinting with special hydrogels can create artificial skin that heals wounds and regrows hair in mice.

New treatments for skin and hair repair show promise, but further improvements are needed.

A device was made in 2008 to measure hair loss severity. Other findings include: frizzy mutation in mice isn't related to Fgfr2, C/EBPx marks preadipocytes, Cyclosporin A speeds up hair growth in mice, blocking plasmin and metalloproteinases hinders healing, hyperbaric oxygen helps ischemic wound healing, amniotic membranes heal wounds better than polyurethane foam, rhVEGF165 from a fibrin matrix improves tissue flap viability and induces VEGF-R2 expression, and bFGF enhances wound healing and reduces scarring in rabbits.

A new 3-D bioreactor system improves drug screening and reduces animal testing.

Platelet-rich fibrin matrix improves tissue regeneration better than platelet-rich plasma.

The hair keratin gene KRT81 is found in both normal and breast cancer cells and helps them invade surrounding tissues.

PCAT1 helps hair growth by controlling miR-329/Wnt10b.

XIST RNA helps regenerate hair follicles by targeting miR-424 and activating hedgehog signaling.

The document concludes that better targeted treatments are needed for wound healing, and single-cell technologies may improve cell-based therapies.

The secretions of mesenchymal stem cells could be used for healing without using the cells themselves.

The Rotterdam Study updated findings on elderly health, focusing on heart disease, genetics, lifestyle effects, and disease understanding.

The Rotterdam Study found risk factors for elderly diseases, links between lifestyle and genetics with health conditions, and aimed to explore new areas like DNA methylation and sensory input effects on brain function.

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.

Stem cell-derived conditioned medium shows promise for treating various medical conditions but requires standardized production and further validation.

Zinc oxide nanoparticles in sunscreen do not penetrate deep into the skin.