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A man developed a rare late-onset hair-pulling disorder, usually seen in younger people.

The review suggests that lifestyle, diet, and environment affect hair loss, and Ayurveda offers ways to maintain hair health.

m-Aminophenol in hair dye can cause skin cell toxicity and stress responses.

Grape seed extract is good for skin care, with antioxidant, anti-inflammatory, and anti-cancer effects.

Botanical extracts are increasingly important in cosmetics and drugs for their effectiveness and safety, backed by traditional use and scientific evidence.

In 1981, the punch graft technique was the main method for hair transplantation, and medical treatments for baldness were not very effective.

Hair loss in women may have multiple causes, and eyebrow regrowth possible with specific injections.

Mice without the vitamin D receptor have bone issues and other health problems, suggesting vitamin D is important for preventing various diseases in humans.

Polycystic Ovary Syndrome (PCOS) is a common condition in women that can cause metabolic, reproductive, and psychological issues, and requires lifestyle changes and medication for management.

The document concludes that skin stem cells are important for hair growth and wound healing, and could be used in regenerative medicine.

Hair follicles are complex, dynamic mini-organs that help us understand cell growth, death, migration, and differentiation, as well as tissue regeneration and tumor biology.

Epithelial stem cells are crucial for tissue renewal and repair, and understanding them could improve treatments for damage and cancer.

Hair follicle development is controlled by interactions between skin tissues and specific molecular signals.

Certain proteins, Lgr5 and Lgr6, are important markers of adult stem cells and are involved in tissue repair and cancer development.

PCOS is a complex disorder in women that can lead to various health risks and requires personalized treatment.

Melatonin in the skin helps protect against damage from stress and UV rays, and could be used to treat certain skin conditions.

Future hair loss treatments should aim to extend hair growth, reactivate resting follicles, reverse shrinkage, and possibly create new follicles, with gene therapy showing promise.

Researchers found 19 genes important for root hair growth in a plant called Arabidopsis.

Jumonji genes are important for development and their mutations can cause abnormalities, especially in the heart and brain.

Hair stem cell regeneration is controlled by signals that can explain different hair growth patterns and baldness.

Certain inhibitors slow down plant growth by causing early cell specialization without changing the cell development pattern.

Estrogens significantly influence hair growth by interacting with receptors in hair follicles and may help regulate the hair growth cycle.

Vitamin D is important for skin health and may affect conditions like psoriasis and hair loss, but more research is needed to understand its role fully.

The skin's internal clock affects healing, cancer risk, aging, immunity, and hair growth, and disruptions can harm skin health.

Stress can stop hair growth in mice, and treatments can reverse this effect.

Oxidative stress contributes to hair graying and loss as we age.

Stem cell plasticity is crucial for wound healing but can also contribute to cancer development.

Hibiscus plant extracts may have health benefits like lowering blood pressure and protecting the heart.

The document concludes that while significant progress has been made in understanding skin biology and stem cells, more research is needed to fully understand their interactions with their environment.

Eclipta alba extract improved learning, memory, and stress-related ulcers in rats without affecting movement or causing anxiety.