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

Adding amino acids to damaged hair can improve its strength and appearance.

Researchers developed a new skin patch that delivers more finasteride into the skin, potentially improving treatment for hair loss and prostate issues.

Disrupting YAP signaling in skin cells leads to scar-free healing directed by specific cell signals.

Obesity harms skin health by causing inflammation and delayed wound healing.

The LED light therapy mask improved skin elasticity and reduced signs of aging in a test and in women aged 40-60.

The new scalp treatment preserves hair color, reduces hair loss, and maintains hair strength.

Thicker hair is stronger, regardless of age, gender, or other factors.

Certain small molecules and polymers can change hair's physical properties and how it feels by affecting the bonds within the hair.

Curly hair is mechanically different from straight hair and may need new testing methods.

Gray hair affects hair's movement and appearance, making it less bouncy and more wavy.

Tight hairstyles can cause temporary or permanent hair loss, with less hair seen under a microscope in later stages.

Nonsurgical treatments effective for hair loss in men and women.

Hair's strength and flexibility come from its protein structure and molecular interactions.

A device was made in 2008 to measure hair loss severity. Other findings include: frizzy mutation in mice isn't related to Fgfr2, C/EBPx marks preadipocytes, Cyclosporin A speeds up hair growth in mice, blocking plasmin and metalloproteinases hinders healing, hyperbaric oxygen helps ischemic wound healing, amniotic membranes heal wounds better than polyurethane foam, rhVEGF165 from a fibrin matrix improves tissue flap viability and induces VEGF-R2 expression, and bFGF enhances wound healing and reduces scarring in rabbits.

EPDS and MS might share an immune-related cause.

Using laccase to add poly(tyrosine) to wool makes it less likely to shrink and stronger.

Athletes need effective management of skin disorders for their performance and well-being.

Delta opioid receptors help regulate touch sensation by reducing neurotransmitter release in the spinal cord.

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

Adding human and horse hair fibers to concrete can increase its strength.

Balding men value hair restoration highly, willing to pay over $5,000 for a slight improvement.

Curly hair may be caused by a muscle contraction, and muscle relaxants might help treat it.

Disulfide bonds are crucial for hair's strength, especially when wet.

The review explains how hair products work and the science of different hair types to help improve hair care research.

Oxidized hair can naturally regain strength and stability over six months.

Trichohyalin makes hair follicles stronger.

AFM helped show how hair changes under tension and the effects of damage and conditioner.

Alkylation of human hair keratin allows for adjustable drug release rates in hydrogels for medical use.

Keratin films from human hair can potentially replace human nail plates for drug testing.