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Genetic differences between young and old Tan sheep explain why their fleece changes from curly to straight as they age.

Juglone from walnut extracts may help repair damaged hair.

Scientists created a non-toxic, sugar-based hair product that can style hair without damage.

Protein composition greatly affects the function of keratin biomaterials.

Reductive stress messes up collagen balance and alters cell signaling in human skin cells, which could help treat certain skin diseases.

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

Keratin from hair and wool is used in medical materials for healing and drug delivery.

The Wnt/β-catenin pathway is important for body functions and diseases, and targeting it may treat conditions like cancer, but with safety challenges.

Biotin and biotinidase are essential to prevent health issues, and deficiencies require lifelong supplementation.

A new mutation in the Connexin 26 gene was found in a patient with KID syndrome, expanding the known disorders linked to this gene.

Mutations in the vitamin D receptor cause hereditary vitamin D-resistant rickets, leading to poor bone health and requiring high calcium doses for treatment.

Chitosan, a natural substance, can be used to create tiny particles that effectively deliver various types of drugs, but more work is needed to improve stability and control of drug release.

Hard skin features like scales, feathers, and hair evolved through specific protein changes in different animal groups.

A specific chemical change in the S100A3 protein leads to the formation of a four-part structure important for hair formation.

Agouti protein affects melanocortin receptors through competitive antagonism and receptor down-regulation.

Notch signaling disruptions can cause various skin diseases.

RNA delivery is best for in-body use, while RNP delivery is good for outside-body use. Both methods are expected to greatly impact future treatments.

Seaweeds contain beneficial compounds with potential uses in food, cosmetics, and health, but more research is needed to improve extraction and safety.

New treatments for non-small cell lung cancer are being tested, with some already in use, focusing on immune response and targeting cancer cells, but side effects vary.

Nitric Oxide has potential in medicine, especially for infections and heart treatments, but its short life and delivery challenges limit its use.

Advancements in nanoformulations for CRISPR-Cas9 genome editing can respond to specific triggers for controlled gene editing, showing promise in treating incurable diseases, but challenges like precision and system design complexity still need to be addressed.

Organic and biogenic nanocarriers can improve drug delivery but face challenges like consistency and safety.

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

Repeated hair dyeing significantly damages hair.

Platycladus orientalis flavonoids protect balding hair from UV damage and slow hair color change.

CRISPR/Cas9 has improved precision and control but still faces clinical challenges.

Human hair keratin might be good for filtering out harmful substances from water.

Drying hair with a microfiber towel better maintains hair strength and structure than using a cotton towel or blow-drier.