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African hair is more fragile due to its unique shape and internal structure.

Defective mink guard hairs have split tips and missing cuticle cells, causing a metallic sheen.

The model helps understand how wool fiber structure affects its strength and flexibility.

Curved human hair has different structures on its convex and concave sides.

Curved human hair has different structures on each side, which might cause its shape and is similar to wool.

Hair material is a promising, safe, and effective soft tissue filler.

Biomembrane-based hydrogels can effectively promote chronic wound healing.

Integrin β1 is crucial for liver structure and function, preventing fibrosis.

Improved finasteride formula allows slow, sustained release and better absorption for patients.

Chemical dyes damage hair's internal structure more than perming, as shown by a special imaging technique.

Otter rabbit, mink, and blue fox fur can be identified by their unique hair structures.

The technique accurately identifies and evaluates hair follicle structures in skin.

The technique showed that human hair has two main parts, with 68% being rigid and the rest flexible, and water swelling affects its structure.

Prevelex, a polyampholyte, can create a cell-repellent coating on microdevices, which can be useful in biomedical applications like hair follicle regeneration.

The new method can create hair follicle-like structures but not complete hair with roots and shafts, needing more improvement.

3D-ultrasound can non-invasively detect and predict alopecia areata phases and outcomes.

3D ultrasound can detect hair follicle changes and disease phases in alopecia areata.

Potassium cyanide treatment changes hair's disulfide bonds, making it more elastic.

Potassium cyanide changes hair's disulfide bonds to monosulfide, affecting high-sulfur proteins more.

Smart biomaterials that guide tissue repair are key for future medical treatments.

Older people's hair becomes less shiny because it gets more uneven and curved.

The research developed a human hair keratin and silver ion hydrogel that could help heal wounds.

Natural shampoos made in the lab conditioned hair better than commercial ones with chemicals.

Neonate scalp hair is thinner, lacks a medulla, and has smaller follicles compared to adult hair.

Nano-sized sunscreens may penetrate skin and pose toxicity risks.

Hair stiffness is higher when it has more para-like cortical cells.

Sunlight and chemical treatments change hair's internal structure differently, needing specific care.

3D images of skin show collagen is evenly spread, but elastic fibers are fewer near hair follicles.

Hair structure changes immediately during perm treatment, with initial damage partially restored later.