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Japanese women's curved hair has an uneven internal structure and varied amino acid composition.

Permanent waving damages hair protein and weakens hair, especially with repeated treatments using sodium thioglycolate.

Trichoepithelioma and desmoplastic trichoepithelioma have distinct features that can be identified using reflectance confocal microscopy.

Hair with more melanin resists weather damage better.

Long-term finasteride use may affect sperm structure and chromosomes.

Chemical treatments damage hair more than UV exposure, making it thinner and less flexible.

Yuyi hairless mice lose hair after birth, develop thick, loose skin with folds, and show disorganized skin structure as they age.

Different human hair keratin types have unique structures that affect how they dissolve and can be used to create self-tendons.

Two mouse mutants have defective hair cuticle cross-linking.

Wait at least 8 weeks between hair dyeing for cuticle recovery.

The optimized microemulsion with finasteride and cinnamon oil can effectively deliver the drug through the skin without using ethanol.

Finasteride capsules with drug nanoparticles were made, improving stability, solubility, and effectiveness of drugs that don't dissolve well in water.

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

Hair properties vary with age and ethnic origin.

Ethyl glucuronide levels in hair can change when exposed to artificial sunlight, depending on hair color and thickness.

New wig coating technique makes them more durable, UV resistant, and less static.

A miner developed extra shoulder hair due to long-term work pressure and inflammation.

Permanent hair dye reduces sulfur content in both gray and black-brown hair.

Polyquaternium-7 improves hair condition.

The study confirmed that changes in hair structure in women with hair loss conditions matched what is taught in beauty college trichology courses.

The method allows detailed observation of hair tissue structures.

The method effectively analyzes skin tissue changes, especially in the arrector pili muscle and nerve fibers with hair follicles.

Intravital microscopy helps us see how parasites interact with skin and fat in living animals.

Multiphoton microscopy can effectively assess breast cancer treatment responses without labels.

Commercial and open-source light sheet microscopy systems have advanced through engineer-scientist collaborations, improving imaging quality.

Examining scalp tissue under a microscope helps diagnose and understand hair loss diseases.

Different types of hair loss have unique features under a microscope, but a doctor's exam is important for accurate diagnosis.

The document explains how to identify different hair problems using a microscope.

Human hair's structure and properties were studied using advanced microscopes and mechanical tests.

The study found clear differences in lesion distribution and microscopic features among trichostasis spinulosa, keratosis pilaris, and eruptive vellus hair cysts.