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Bleaching hair removes its protective top layer and exposes more hydrophilic groups, changing its chemical surface and affecting how it interacts with products.

Tiny particles carrying roxithromycin can effectively target and deliver the drug to hair follicles without irritation.

The research found two types of calcium in human hair, one that varies among individuals and another that is consistent across people.

Optimized film improves finasteride skin absorption and treatment efficiency.

Nanomaterials in biomedicine can improve treatments but may have risks like toxicity, needing more safety research.

New skin substitutes for treating severe burns and chronic wounds are being developed, but a permanent solution for deep wounds is not yet available commercially.

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

Wnt-10b is important for starting hair growth and developing hair follicles.

Researchers found new potential but less potent rat enzyme inhibitors using a 3D model.

Microneedle technology is beneficial for drug delivery and could make vaccinations cheaper and more accessible.

Human hair has a new region with ordered filaments and the cuticle contains β-keratin sheets.

The flap assay grows the most natural hair but takes the longest, the chamber assay is hard work but gives dense, normal hair, and the patch assay is quick but creates poorly oriented hair with some issues.

Baicalin helps hair growth by activating specific cell signals and pathways.

Coating surfaces with human hair keratin improves the growth and consistency of important stem cells for medical use.

New physical methods like electrical currents, ultrasound, and microneedles show promise for improving drug delivery through the skin.

The hydrogels help harvest cells while preserving their mechanical memory, which could improve wound healing.

Cells treated with Wnt-10b can grow hair after being transplanted into mice.

Desolvation of finasteride depends on environment and technique.

Aging makes hair thinner and rougher, with less clear edges.

Derma rollers show promise for skin improvement and drug delivery, but more research is needed on their safety and effectiveness.

Bleaching and combing damage hair's surface and mechanical properties.

In Japan, sex reassignment surgery for gender identity disorder faces challenges and needs better medical support and education.

New method quickly and accurately measures finasteride in tablets.

Scientists created tiny particles loaded with a hair growth drug, minoxidil, that specifically target hair follicles and skin cells to potentially improve hair growth.

Successful surgical hair restoration requires careful planning, precise execution, and proper aftercare, using techniques like follicular unit transplantation and correct hair angling for best cosmetic results.

The PS-b-PAA copolymer nanomicelles are effective for delivering a cancer treatment drug in photodynamic therapy.

Surgical removal of abnormal fat pads fixed the woman's eyelid issue caused by likely silicone injections.

Wnt activation shows promise for regenerative medicine but requires selective targeting to minimize risks like cancer.

Microneedling may help hair loss, but needs more research.

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