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Scientists found a new method using 3D cell cultures to grow human hair which may improve hair restoration treatments.

Human hair keratin fibers have a detailed nano-scale structure that changes with different conditions.

The article concludes that the global hair trade is exploitative and reflects complex cultural and economic issues.

Using polyethylenimine-DNA to deliver the hTERT gene can stimulate hair growth and may be useful in treating hair loss, but there could be potential cancer risks.

Light scatters differently from elliptical hair fibers than from circular ones, and a new model better predicts this behavior, especially for shiny highlights.

A new painless method to collect hair follicles helps study DNA damage and aging.

Cedrol Nanoemulsion was found to be more effective at promoting hair growth than traditional treatments and had better bioavailability.

TrichoTech™ may help hair growth and skin repair by increasing fibroblast growth and activity.

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.

Low oxygen conditions increase the hair-growing effects of substances from fat-derived stem cells by boosting growth factor release.

The document concludes that understanding the genes and pathways involved in hair growth is crucial for developing treatments for hair diseases.

Scientists created a gel with nanoparticles to deliver medicine to hair follicles effectively.

Aconiti Ciliare Tuber extract may help hair grow by activating a specific cell signaling pathway.

Crataegus pinnatifida extract may help increase hair growth and thickness in mice.

Genetically modified stem cells from human hair follicles can lower blood sugar and increase survival in diabetic mice.

A substance called TCQA could potentially darken hair by activating certain genes and increasing melanin.

Lactobacillus plantarum hydrolysates may help increase hair growth by boosting VEGF production.

Sweet potato shochu oil and its components may effectively promote hair growth.

The conclusion is that analyzing RNA from skin oils is a promising way to understand skin diseases.

Derma Genie™-H001 can help prevent hair loss and promote hair growth.

Hair follicles produce and respond to melatonin, affecting hair growth and sensitivity to estrogen.

Hair fibers interact through classical forces, which are influenced by treatments and products, important for hair care and other applications.

Keratin hydrogel from human hair helps rats recover better from spinal cord injuries.

UV light helped human hair transplants survive in mice without broad immunosuppression.

Hair and wool strength is affected by the number and type of bonds in their protein structures, with hair having more protein aggregates than wool.

The model showed that randomness accurately describes individual hair growth cycles and that synchronization can cause large fluctuations not seen in humans.

Marine-derived saccharides may help reduce aging effects on skin and hair by promoting cell growth and collagen production.

Mutations in the P2RY5 gene cause hereditary woolly hair.

Changes in keratin make hair follicles stiffer.

Electrostatic interactions mainly stabilize the binding of peptides to hair keratin.