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

Cosmeceuticals may benefit skin health but need more research for efficacy and safety confirmation.

Minoxidil and Finasteride are effective for male baldness; more research is needed for hair aging treatments.

CD34+ and CD34- melanocyte stem cells have different regenerative abilities.

Nanocarrier technology in cosmetics improves ingredient delivery and effectiveness while reducing side effects.

Argan press cake extract might help grow hair and protect hair cells from damage and inflammation.

Nanomaterials can improve hair care products and treatments, including hair loss and alopecia, by enhancing stability and safety, and allowing controlled release of compounds, but their safety in cosmetics needs more understanding.

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

Hair follicle melanocytes die during hair regression.

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

The paper concludes that understanding melanocyte development can help in insights into skin diseases and melanoma diversity.

Melanocyte development from neural crest cells is complex and influenced by many factors, and better understanding could help treat skin disorders.

SCF and ET-1 together significantly increase skin pigmentation and melanin production.

Hair greying is linked to reduced ATM protein in hair cells, which protects against stress and damage.

Cathepsin L is essential for normal hair growth and development.

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

Epidermal stem cells could lead to new treatments for skin and hair disorders.

Premature graying of hair may suggest health issues and currently lacks effective treatments.

Latanoprost, a glaucoma drug, showed potential for promoting hair growth in bald monkeys, especially at higher doses.

Asiasari Radix et Rhizoma is safe and has potential for new drug development due to its therapeutic properties.

Hair color is determined by different melanins and changes with age.

A substance called TCQA could potentially darken hair by activating certain genes and increasing melanin.

Compounds from Alpinia zerumbet may help with hair regrowth and cancer treatment by targeting PAK1.

Some patients with severe alopecia areata developed skin darkening from their treatment, which may indicate a less effective response to the therapy.

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

Melanocytes are diverse cells important for pigmentation and skin health, influenced by genetics and environment.

Rice bran extract boosts melanin production in hair follicles.

A new model using mice with human hair follicles helps better understand hair loss from chemotherapy.

Transplanting melanocyte stem cells from hair follicles can effectively treat vitiligo.

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