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Some breast cancer patients developed permanent hair loss after chemotherapy and hormonal therapy, showing patterns similar to common baldness and alopecia areata.

A unique hair tumor with a rippled pattern was identified, showing incomplete differentiation and unusual cell arrangements.

Hair graying may be caused by stem cell depletion from stress or melanocyte damage.

Alopecia areata affects hair follicle structure, even in non-balding areas.

The study found increased skin pigmentation and variable melanocyte density in a patient with Addison's disease.

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

Black skin has unique features and conditions, needing tailored dermatological care.

A cat's skin condition was fully cured with cyclosporine A after other treatments failed.

Exosomes show promise for treating skin diseases and improving skin regeneration.

All-trans retinoic acid helps amelanotic melanocytes in hair follicles develop and produce pigment while reducing their growth.

Laser and light technologies are used in dermatology for skin treatments and improving outcomes.

Isotretinoin shrinks sebaceous glands without affecting hair or skin color, unlike etretinate.

Hormone imbalances can cause skin diseases, and understanding these links is important for diagnosis and treatment.

Melanoma development can be linked to the breakdown of skin's melanin-producing units.

Using 2% minoxidil for baldness treatment might cause vision distortion due to fluid build-up under the retina.

Human epidermal neural crest stem cells can become bone and skin pigment cells, making them useful for therapies.

The gene Endothelin 3 makes mice's fur darker by increasing pigment cells and pigment levels.

Hair graying is caused by the loss of pigment cells due to poor maintenance of stem cells in the hair follicle.

BMP4 helps stem cells turn into pigment-producing cells, affecting hair color and growth.

COL17A1 is crucial for preventing hair graying and loss by supporting hair and pigment stem cells.

The FTO gene hinders stem cells in hair follicles from becoming pigment cells.

Mouse hair follicles age, causing more white hairs due to fewer pigment stem cells.

Removing Dicer from pigment cells in newborn mice causes early hair graying and changes in cell migration molecules.

Hair follicle cells age faster and lose pigment due to less catalase, causing hair to turn gray.

A protein called sFRP4 from skin cells stops the development of pigment-producing cells in hair.

Stress can cause hair to turn gray by depleting pigment-producing cells through the release of a stress hormone.

Hair regrows faster in alopecia areata than skin re-pigments in vitiligo due to differences in stem cells and treatment effects.

Stingless bee propolis may help regenerate hair follicles and improve pigment function in chemotherapy-induced hair loss.

Other common signs, not just the well-known immune cells around hair bulbs, are important for diagnosing hair loss from alopecia areata.

The study suggests a link between varicella-zoster virus and segmental vitiligo, with evidence of the virus disrupting skin pigment cells.