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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 skin protects the body, regulates temperature, senses touch, and makes vitamin D.

Surfactants in shampoos and conditioners remove some but not all lipids from hair, and more research is needed to understand their full impact.

Understanding hair surface properties is key for effective hair care products.

The medulla in Asian scalp hair has a tubular structure that allows ions and large molecules to flow through it.

Human hair's strength comes from a honeycomb-like structure and macrofibrils.

Hair is important for social and sexual communication in humans.

ATG effectively reduces hair frizz without damaging hair strength.

The research found how certain drugs and polymers form stable complexes, which could help develop new pharmaceutical forms.

The research shows how certain drug molecules form stable structures with polymers, which could help create new drug forms.

Bacterial communities on scalp hair are unique to each person but consistent across different scalp sites.

The method can test hair growth products using a lab-made hair-like structure that responds to known treatments.

Sebaceous glands play a key role in skin health and conditions like acne.

Claudin-1 and Claudin-3 are crucial for keeping hair follicle structure and preventing a type of hair loss called telogen effluvium.

Maternal aspartame consumption during pregnancy leads to skin damage and higher apoptosis in newborn rat offspring.

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

New treatments for skin and hair repair show promise, but further improvements are needed.

Melanocytes in the outer root sheath are likely stem cells that grow fast but stay immature.

Implanted human scalp cells can regenerate hair-like structures in mice.

The document concludes that hair follicle regeneration involves various factors like stem cells, noncoding dsRNA, lymphatic vessels, growth factors, minoxidil, exosomes, and induced pluripotent stem cells.

The study found that in Latin America, ancestry varies by location, influences physical traits, and affects how people perceive their own heritage.

Lecithin organogels could be good for applying drugs to the skin because they are stable, safe, and can improve drug absorption.

Cholesterol sulfate buildup due to a genetic mutation disrupts the skin barrier, leading to the scaling skin seen in X-linked ichthyosis.

The DNA hydrogel helps heal diabetic wounds by absorbing fluids, warming, sticking to tissue, killing bacteria, and aiding tissue and hair regrowth.

The conclusion is that tissue structure is key for stem cell communication and maintaining healthy tissues.

Microneedles are effective for painless drug delivery and promoting wound healing and tissue regeneration.

Nanoparticles around 600-700 nm can effectively enter and stay in hair follicles for days, which may help in delivering drugs to specific cells.

Wound dressing absorbs fluid, regenerates hair follicles, and heals skin burns.

Scientists created early-stage hairs from mouse cells that grew into normal, pigmented hair when implanted into other mice.