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Hard α-keratin has a universal molecular structure with a specific superlattice arrangement.

The document concludes that recent research has improved understanding of skin diseases and the balance between cell growth and differentiation in the epidermis.

Trichohyalin, a protein from pig tongue, was purified and found to have a filamentous structure.

Trichilemmal cysts may form from hair follicle outer root sheath growth.

Modified wheat protein in shampoo repairs and smooths damaged hair effectively.

The document concludes that the human keratin gene cluster is complex, with a need for updated naming to reflect over 50 functional genes important for hair and skin biology.

Epidermal keratinocytes start wound healing and inflammation after schistosome infection.

Scientists turned mouse stem cells into skin cells that can grow into skin layers and structures.

KRT72 gene helps form hair.

Hair follicle cultures are effective for studying cell communication and testing chemicals.

HYDRO DELUXE BIO hyaluronic acid hydrogel is compatible with skin cells, may reduce inflammation, promote blood vessel growth, and protect against oxidative stress, suggesting it could help revitalize hair follicles.

The KRTAP gene family helps understand hair evolution and hair disorders.

Advanced microscopy shows hair damage and keratin proteins' roles, aiding future cosmetic treatments.

Chemical modifications can alter hair's stability and flexibility, with hydrophobic interactions helping maintain structure in humid conditions.

KRT2.13 gene is similar to KRT2.9 but not expressed in hair follicles.

Engineered skin substitutes can grow hair but have limitations like missing sebaceous glands and hair not breaking through the skin naturally.

Keratin peptides in hair may help identify gender and ethnicity, but more research is needed.

More human hair protein makes the films weaker and less clear.

Hair differentiation starts earlier than thought, involving multiple type-II keratins.

Most vertebrates can regenerate skin, nails, and corneas, but only some can regenerate teeth and lenses.

High levels of human keratin 16 in mice cause skin lesions and abnormal skin development.

A new mouse gene, Keratin 17n, is mainly found in nail tissue and may explain why mice without Keratin 17 don't have nail issues.

The hair's outermost surface has multiple layers of lipids and proteins.

Trichoepitheliomas and some basal cell carcinomas likely come from hair follicle stem cells.

Scientists identified and cloned specific keratin proteins in mouse hair.

Certain nutrients like keratin, egg yolk, and fish collagen may help pets regrow hair.

Hard α-keratins stay stiff in water because the surrounding matrix keeps them dehydrated and strong.