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A woman's hair changed to a dry, tangled texture that's hard to comb after treatment with spironolactone, suggesting the medication might cause such hair changes.

The skin is a complex barrier for drug penetration, but understanding its structure and interactions can improve drug delivery methods.

Wool follicles are complex, involving interactions between different cell types and structures.

Alopecia Areata causes significant structural and compositional changes in hair.

Fetal hair follicles have melanocytes with melanosomes at different stages, which are broken down into pigment particles in keratinocytes.

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 document explains how hair follicles develop, their structure, and how they grow.

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

The symposium concluded that hair growth involves complex processes, including the hair follicle life cycle, the role of the dermal papilla, hair strength, pigmentation, and the impact of diseases and treatments like minoxidil on hair and skin.

Laser hair removal effectiveness depends on targeting hair structures without harming the skin, and improvements require more research and expert collaboration.

HGF/SF increases skin melanocytes but doesn't change melanin type or amount.

Melanin density affects hair color, and this method can help in cosmetic assessments and diagnosing hair diseases.

Polydopamine is a safe, effective, and permanent hair dye that turns gray hair black in one hour.

Asian hair is generally straight and thick, with unique disorders and properties, and more research is needed to understand it fully.

Different ethnicities and treatments affect human hair strength and structure.

Lipids are important for healthy hair, but their exact role is not fully understood and needs more research.

Hair properties are interconnected; a comprehensive, cross-disciplinary approach is essential for understanding hair behavior.

Hair's strength and flexibility come from its protein structure and molecular interactions.

The study found that polymorphous light eruption varies among patients and can be distinguished from benign summer light eruption by the time it takes for symptoms to appear after sun exposure.

The document concludes that hair curvature can be explained by the growth patterns caused by the shape and separation of cells in the hair follicle and is affected by specific molecular pathways.

Human hair can almost fully recover its structure within about 1,000 minutes after being stretched.

Melanoma development can be linked to the breakdown of skin's melanin-producing units.

Melanocytes are diverse cells important for pigmentation and skin health, influenced by genetics and environment.

Innovative methods are reducing animal testing and improving biomedical research.

The 2003 consensus updated PCOS diagnosis criteria and highlighted increased risks of diabetes and heart disease for those affected.

The 2003 consensus updated PCOS diagnosis criteria and linked PCOS to higher risks of diabetes and heart problems, recommending lifestyle changes to lower these risks.

Dermatologists need to understand hair products to treat hair and scalp issues better.

The new automatic tool accurately measures hair thickness and is reliable.

Dynamic, light touch is sensed through a common mechanism involving Piezo2 channels in sensory axons.

Using focused ultrasound on the brain can help epilepsy medicine work better in rats.