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The new assay can track and measure melanosome transfer between skin cells, confirming filopodia's role in this process.

Oxidative stress causes hair to gray by damaging and killing pigment cells.

Betamethasone activates and increases the growth of certain skin cells from hair follicles.

BMP signaling is important for skin color, affecting melanin production, pigment spread, and cell movement.

The study found certain scalp biopsy features can help tell apart alopecia areata from pattern hair loss even when typical immune cells are not seen.

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

The study found markers indicating that cells responsible for hair color are differentiating in specific areas of the hair follicle.

Stressed fibroblasts greatly increase melanin production in hair, skin, and eye cells, mainly due to a growth factor called bFGF.

Polydeoxyribonucleotide (PDRN) may help lighten skin and treat hyperpigmentation.

Skin odorant receptors respond to flavors and could be targeted to improve skin health and treat diseases.

Human hair has more unsaturated fats inside than on the surface, and certain lipids may help bind the outer and inner layers together.

Sox2 controls hair color by affecting pigment production in hair follicles.

Prednisone reduces organ mast cell infiltration but does not alter the abnormal appearance of mast cells in systemic mastocytosis.

The human scalp hair bulb contains different types of melanocytes with varying abilities to produce melanin.

Hair is a complex organ, and understanding its detailed structure and growth phases is crucial for analyzing substances within it.

Some chemicals can permanently or temporarily remove color from skin and hair, which can be distressing and is not well-regulated in cosmetics.

Rhododendrol in skin-whitening products can cause skin depigmentation and immune reactions.

Rice bran extract boosts melanin production in hair follicles.

The document concludes that alopecia has significant social and psychological effects, leading to a market for hair loss treatments.

Stem cells can rejuvenate skin, restore hair, and aid in wound healing.

Protocatechuic acid can reduce melanin production and boost antioxidant activity in hair follicles.

Removing β-catenin in certain stem cells causes hair whitening and pigmentation issues.

The protein p21 is more abundant in normal skin cells than in melanoma cells and may help protect against melanoma, with UVB light affecting its levels.

BMP signaling controls hair growth and skin color.

Ruby laser hair removal significantly reduces hair density.

Gray hair may be caused by lower antioxidant activity in hair cells.

Carvone helps treat skin issues by reducing melanin and stopping harmful cell growth.

Lasers can reduce hair growth but may also damage skin.

Cyclosporine A promotes hair growth and prolongs the active growth phase in human hair follicles, but may work differently than in rodents.

The symposium concluded that hair growth involves complex processes, including the hair follicle life cycle, the role of the dermal papilla, hair strength, pigmentation, and the impact of diseases and treatments like minoxidil on hair and skin.