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Hair growth environment recreated with challenges; stem cells make successful skin organoids.

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

Certain nutrients can help keep skin healthy as we age.

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

Male pattern baldness may be caused by factors like poor blood circulation, scalp tension, stress, and hormonal imbalances, but the exact causes are still unclear.

Gray hair is caused by reduced melanin production or transfer issues, linked to aging and possibly health conditions, with treatments focusing on color camouflage.

T-cell reconstitution after thymus transplantation can cause hair whitening and loss.

The document concludes that patients with skin of color need specialized dermatological care and education to manage unique skin conditions effectively.

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

Stephen Rothman made important discoveries in dermatology, including the use of PABA in sunscreens, but never profited from his work.

Hair graying is influenced by factors like nerves, fat cells, and immune cells, not just hair follicles.

Many adult women suffer from persistent or late-onset acne, and while various treatments exist, finding the right one can be challenging.

Nanoparticles can be used to deliver drugs to hair follicles, potentially improving treatments for conditions like acne and alopecia, and could also be used for vaccine delivery and gene therapy.

New treatments targeting T-cell pathways are needed for better alopecia areata management.

Men with less sun-sensitive skin have lower PSA levels, while men with more sun-sensitive skin have higher PSA levels.

Compounds from certain trees used by First Nations people show potential for treating skin conditions and promoting hair growth, but more research is needed to confirm their safety and effectiveness.

Hair follicle stem cells could be used to treat the skin condition vitiligo.

Use some skin medications with caution during pregnancy; avoid strong steroids, certain eczema treatments, and systemic retinoids, but many topical treatments and nasal sprays are safe.

Synthetic polypeptides in cosmetics may help with anti-aging, but their effectiveness on real skin is uncertain.

The research reveals how early embryonic mouse skin develops from simple to complex structures, identifying various cell types and their roles in this process.

Licorice has many health benefits but more research is needed to fully understand them.

The unique coat of lykoi cats is likely caused by new variants in the Hairless gene.

Dermal papilla cells are key for hair growth and color, influencing hair type and size, and their interaction with stem cells could help treat hair loss and color disorders.

Gamma rays did not change hair follicle density but increased white and hypopigmented hairs in mice.

Oriental melon leaf extract may help hair grow and keep it in the growing phase longer.

Hair ages due to various factors and treatments like minoxidil and finasteride can help, but more research and better public awareness are needed.

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

Gray hair can potentially be reversed, leading to new treatments.

Skin structure complexity and variability are crucial for assessing skin toxicity in safety tests.

Licorice has many traditional health benefits, but more research is needed to fully support these claims.