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SPRY1 deficiency in skin cells causes stem cells to move to the skin surface, leading to increased pigmentation.

Hair follicle stem cells can become melanocytes to help treat skin depigmentation.

UV light can help stimulate the growth of new pigment cells from hair follicles in people with vitiligo.

EFFC might be common but underreported.

Melanocytes from human fetal hair follicles were successfully cultured, showing potential for hair disease research and clinical use.

Grey hair is wilder, drier, and less manageable than pigmented hair.

Melanocyte transplantation can safely restore skin color, especially in stable vitiligo, but must be chosen carefully based on the disease phase.

Rice bran extract and low-frequency electromagnetic fields together may help treat vitiligo and white hair.

Finasteride reduces melanin production in skin cells.

Fibroblasts can be turned into melanocytes for potential skin treatments.

Gefitinib can cause hair and eyebrow darkening.

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.

Vitamin B12 deficiency can cause reversible skin darkening.

TBX3 gene affects horse coat color, with higher expression in darker areas.

Hair graying happens because certain cells aren't maintained properly.

Two patients with porphyria cutanea tarda experienced their grey hair turning dark again.

Researchers found three types of melanocytes in developing mouse skin, each with different genes and locations.

Melanocytes may trigger the immune response in alopecia areata, affecting hair regrowth.

A specific group of early-stage melanocytes is reduced in vitiligo-affected skin, which may explain treatment resistance.

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

Rac1 is crucial for normal hair structure and pigmentation.

Melanocyte progenitor cells are found in human fat tissue and can become mature melanocytes, which may help treat skin issues.

Blond hair in Solomon Islanders is due to a unique genetic variant, not European ancestry.

Scientists found cells in hair that are key for growth and color.

Mesenchymal stem cells may help reduce melanin in UV-exposed mice.

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

Human skin responds to light with protective mechanisms, but more research is needed to understand these processes and their implications for health and therapy.

Melasma's causes include genetics, sun exposure, hormones, and oxidative stress, and understanding these can help create better treatments.