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Stem cells could improve hair growth and new treatments for baldness are being researched.

Hair health is influenced by genetics, aging, and environmental factors, with proper care needed to maintain it.

Scientists created a lab-grown hair follicle model that behaves like real hair and could improve hair loss treatment research.

Ritlecitinib effectively improves hair growth in alopecia areata patients, regardless of hair loss pattern.

Scientists made working hair follicles using stem cells, helping future hair loss treatments.

Using the eye pressure medication latanoprost can cause excessive hair growth and darker eyelashes on the treated eye.

Light scatters differently from elliptical hair fibers than from circular ones, and a new model better predicts this behavior, especially for shiny highlights.

A new method accurately measures amino acids in treated hair, showing bleaching reduces amino acids while protein treatments increase them.

Mutations in the P2RY5 gene cause hereditary woolly hair.

Melanocytes are crucial for skin pigmentation and can affect conditions like melanoma, vitiligo, and albinism, as well as hair color and hearing.

Oral contraceptives can cause skin issues like dark patches, acne, yeast infections, sensitivity to light, spider veins, skin rashes, and hair loss.

Hair growth phase and certain genes can speed up wound healing, while an inflammatory mediator can slow down new hair growth after a wound. Understanding these factors can improve tissue regeneration during wound healing.

A gene called APCDD1, which controls hair growth, is found to be faulty in a type of hair loss called hereditary hypotrichosis simplex.

Mutations in the PADI3 gene are linked to a higher risk of scarring hair loss in women of African descent.

Cysteine-rich keratins evolved independently in mammals, reptiles, and birds for hard skin structures like hair, claws, and feathers.

Trichoscopy helps diagnose hair and scalp disorders in dark-skinned people by identifying unique patterns.

AAG causes hair loss in many people, with limited treatments like finasteride, minoxidil, light therapy, and hair transplants.

The document concludes that permanent hair loss conditions are complex, require early specific treatments, and "secondary permanent alopecias" might be a more accurate term than "secondary cicatricial alopecia."

African spiny mice can regenerate skin, hair, and cartilage, but not muscle, and their unique abilities could be useful for regenerative medicine.

The skin's basement membrane has specialized structures and molecules for different tissue interactions, important for hair growth and attachment.

Scalp dermatoscopy helps diagnose and monitor hair loss severity.

Different processes create patterns in skin and things like hair and feathers.

Blocking the FGF5 gene in sheep leads to more fine wool and active hair follicles due to changes in certain cell signaling pathways.

The research explains how a human enzyme binds and processes its substrate, which could relate to its role in biological functions and hair loss.

Platelet-rich plasma injections significantly improve hair density and thickness in both male and female pattern hair loss, especially in early stages.

Hair disorders need a holistic approach, including medical, cosmetic, and psychological support.

Diagnosing hair loss disorders needs clinical, dermoscopic, and histological differences, and checking menstrual cycle, weight changes, drug therapy, and nail changes.

Spironolactone helped reduce excessive facial hair in a woman with porphyria cutanea tarda.

Recognize and treat hair loss conditions that mimic androgenetic alopecia by identifying warning signs and using proper tools.

Crossbreeding certain European cattle breeds may cause hair and physical issues in cattle.