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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.

Hair patterns in mice are controlled by both a global system dependent on Fz6 and a local self-organizing system.

Retinoic acid-binding proteins in skin are regulated by β-catenin and Notch signalling.

Hair follicle stem cells are controlled by their surrounding environment.

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

Hair is important for protection, social interaction, and temperature control, and is made of a growth cycle-influenced follicle and a complex shaft.

Some herbal extracts can promote hair growth and prevent hair loss.

Densitometry and video-microscopy are precise for evaluating hair loss and transplant success but need special equipment and training.

Home practice solutions using simple materials can help maintain microsurgical skills during lockdowns.

Botulinum toxin is effective for various skin conditions, but more research and awareness of side effects are needed.

A specific mutation in the K25 gene causes a rare genetic disorder with curly hair at birth and later hair loss, along with dental issues.

Fibronectin-attached cell sheets improve wound healing and are safe and effective.

Balanced hormones are crucial for women's health, and can be managed with lifestyle changes or hormone therapy if needed.

Scientists made glow-in-the-dark dots from human hair that can detect iron, prevent counterfeiting, and reveal fingerprints.

Fibroblast growth factors are crucial for hair follicle development and regeneration.

MicroRNAs are crucial for skin development, regeneration, and disease treatment.

Activating a protein called β-catenin in adult skin can make it behave like young skin, potentially helping with skin aging and hair loss.

Ectodysplasin inhibits Wnt signaling to help form hair follicles.

Skin cells called dermal fibroblasts are important for skin growth, hair growth, and wound healing.

Surgical face-lifts are more effective, but fractional radiofrequency is a good, less invasive alternative for treating skin laxity.

Understanding wool keratin-associated proteins in sheep can help improve wool quality through selective breeding.

The study found that the protein Dkk4 helps regulate hair growth by controlling Wnt signaling in mice.

Valproic Acid helps regrow hair in mice and activates a hair growth marker in human cells.

Edar signaling is crucial for proper hair follicle development and function.

Polydopamine is a safe, effective, and permanent hair dye that turns gray hair black in one hour.

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

Sostdc1 controls the size and number of hair and mammary gland structures.

Hair follicles in mutant mice self-organize into ordered patterns within a week.

Loss of a specific protein in skin cells causes symptoms similar to psoriasis.

Nanomaterials show promise in improving wound healing but require more research on their potential toxicity.