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The conclusion is that using bovine milk permeate to remove wool from sheepskins is eco-friendly and results in smoother, higher quality leather compared to traditional sulfide methods.

Radiation therapy damages skin structure and immune function, causing inflammation and potential hair loss.

PRP use in skin care and plastic surgery is growing, especially in the U.S. and Italy.

Caffeine may help with hair loss, but more research is needed to confirm its effectiveness.

Different types of sun exposure damage skin cells and immune cells, with chronic exposure leading to more severe and lasting damage.

Hyaluronic acid in shampoo penetrated hair well, reduced frizz, and improved hair strength and moisture.

Human hair's strength and flexibility vary by ethnicity, damage, and treatment.

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.

Anti-keratin antibody from cow milk makes damaged hair stronger and less likely to break.

Animal hair fibers like wool and mohair are strong when dry, but vicuna fibers are very brittle.

Different oils penetrate hair differently; monounsaturated oils like olive oil penetrate better than polyunsaturated oils.

Hair treatments like bleaching increase friction by exposing tiny pores on the hair surface.

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

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

Hair's structure and properties change with pH; acidic pH maintains strength and less swelling, while alkaline pH increases water content and swelling.

Elastin-like recombinamers show promise for better wound healing and skin regeneration.

Hair fibers break by cuticle cell slipping, shape changing, cuticle fraying, and surface cracking when stretched under specific conditions.

The industry should promote pure luxury hair fibers, improve technology, and diversify products to support growers and ensure sustainable use.

Testosterone may worsen hair loss by affecting hair growth signals, while different prostaglandins can either hinder or promote hair growth.

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

Hair strength is similar across different scalp areas, and not affected by age, gender, or hair thickness.

Atomic Force Microscopy is a more accurate way to assess hair damage and the effect of cosmetic treatments.

Disulfide bonds in keratin fibers break more easily under stress, especially when wet, affecting fiber strength.

Different oils affect hair flexibility and strength, with their impact varying on whether hair is virgin or bleached.

Hair fibers degrade and change color in very basic water.

Dermatologists give better information on pathology forms, hypersensitivity vasculitis is a common skin issue, misdiagnoses can occur, and various skin conditions are linked to loss of elastin or genetic factors.

Repeated hair dyeing significantly damages hair.

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CD90 is present on specific cells in dog hair follicles.