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Exosomal miR-199a-3p from dermal papilla cells helps control hair color by affecting melanocytes.

Dermal factors are crucial in regulating melanin production in skin.

Blocking mTORC1 activity could increase hair pigmentation and potentially reverse greying.

Blocking mTORC1 activity with rapamycin could help increase hair pigmentation and growth, potentially reversing gray hair.

Fat under the skin can help hair grow longer, darker, and increase cell growth.

Hair color is due to active pigment cells in hair during growth.

Hair color is determined by melanins produced in hair cells.

VIP reduces hair pigmentation by decreasing melanin production.

Some drugs can cause skin and hair color changes, often reversible when the drug is stopped.

Early hair graying is often inherited and influenced by genetics, environment, and lifestyle, but treatment options are limited.

The Ayurvedic treatment safely and effectively restores natural hair color by increasing black hair and reducing grey hair.

Brain hormones significantly affect hair color and could potentially be used to prevent or reverse grey hair.

The combination of a plant extract and a peptide can increase hair pigmentation and may reverse greying.

Korean Red Ginseng saponins may protect skin from inflammation and darkening caused by air pollution.

BMP signaling controls hair growth and skin color.

Thyroid hormones help hair grow, reduce hair loss, and increase hair pigment.

Palmitoyl tetrapeptide-20 may help reduce hair greying and increase melanin production.

Ruby laser pulses best destroy hair follicles during the growth phase and effectiveness varies with laser intensity; melanin is key for targeting, and timing treatments can improve results.

Chronic stress can reduce skin pigmentation.

Reducing Tyrosinase prevents mature color pigment cells from forming in mouse hair.

EPR spectroscopy showed that spontaneous hair growth results in thicker skin and less pigmented hair than depilation-induced growth.

Human skin and hair color variation is mainly due to melanin produced by a few genes, with melanin protecting against sun damage.

Genes related to pigmentation, body rhythms, and behavior change during hares' seasonal coat color transition, with a common genetic mechanism in two hare species.

Three Iranian men had reddish-brown facial pigmentation with no effective treatment.

Black skin requires specific cosmetic practices, which can sometimes cause skin issues due to product misuse, and there's a need for better regulations in sub-Saharan Africa.

Hair analysis for drugs needs a better understanding of how drugs enter hair, considering factors like hair structure and pigmentation.

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

Hair color production in mice is closely linked to the hair growth phase and may also influence hair growth itself.

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

Tiny infundibular cysts are the main lesions in chloracne, not comedones.