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Researchers found new hair and nail genes, how hair reacts to UV, differences in white and pigmented hair growth, nerve changes in alopecia, treatments for baldness and alopecia, a toenail condition linked to a genetic disorder, and that nail fungus is more common in people with psoriasis.

The symposium concluded that hair growth involves complex processes, including the hair follicle life cycle, the role of the dermal papilla, hair strength, pigmentation, and the impact of diseases and treatments like minoxidil on hair and skin.

Some drugs can cause hair loss, excessive growth, or color changes, often reversible but sometimes permanent.

A 17-year-old developed woolly hair nevus in adolescence, which is unusual, and over time the hair darkened and straightened slightly, but microscopic changes persisted.

Fractional resurfacing is safe and effective for certain skin conditions in Asian patients, but care must be taken to avoid skin pigmentation issues.

DCP therapy causes side effects like weakness, flushing, headaches, and taste changes, but less frequently causes hypertension and diabetes.

PGF_2α receptors in human eyelids are found in specific parts of hair follicles, explaining eyelash changes with glaucoma treatment.

A woman's hair changed to a dry, tangled texture that's hard to comb after treatment with spironolactone, suggesting the medication might cause such hair changes.

The most different genetic segment between Africans and East Asians is the EDA2R/AR region, with two main types influenced by population changes and natural selection, and linked to baldness.

The document reviews various hair and nail disorders, their causes, and treatments, emphasizing the need for proper diagnosis and the link between nail changes and systemic diseases.

The study concluded that Acral lick dermatitis is most common in young male Labrador retrievers, often caused by psychological factors, and leads to skin inflammation and stress-related blood changes.

The nucleus is key in controlling skin growth and repair by coordinating signals, gene regulators, and epigenetic changes.

Genetic changes in mice help understand skin and hair disorders, aiding treatment development for acne and hair loss.

Hair growth is influenced by hormones and goes through different phases; androgens can both promote and inhibit hair growth depending on the body area.

Hair greying is seen as a sign of aging; temporary fixes like hair dye are used, but a balanced diet and hair care can help manage it.

The document lists dermatology topics across life stages and notes hair loss can affect self-esteem and early skin cancer treatment is crucial.

The Rotterdam Study found risk factors for elderly diseases, links between lifestyle and genetics with health conditions, and aimed to explore new areas like DNA methylation and sensory input effects on brain function.

Human skin makes sexual hormones that affect hair growth, skin health, and healing; too much can cause acne and hair loss, while treatments can manage these 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.

Estrogen therapy can reduce skin aging but has cancer risks.

Aging in hair follicle stem cells leads to hair graying, thinning, and loss.

Thyroid hormones are important for skin health and might help treat skin diseases, but more research is needed to understand their effects fully.

Both tissue expansion and serial excision are effective for scar revision in the head and neck area.

The report described a unique case of Cronkhite-Canada syndrome with unusual polyps and an association with multiple myeloma.

Some skin problems can be signs of diabetes or other metabolic diseases and recognizing them can help diagnose and treat these diseases early.

Silencing certain circadian clock genes increases skin pigmentation.

Gamma-rays exposure during the resting phase of hair growth can damage hair regeneration and color in mice.

Combining microneedling with Q-switched laser treatment for tattoo removal did not improve results and caused more pain.

Female hair loss patients more likely to have dry eye and gland issues.

Hair growth is cyclic and influenced mainly by local factors.