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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 skin is a complex barrier that protects the body, regulates temperature, and helps with immune responses.

Dermatologists diagnose and manage melanoma more effectively than general practitioners.

A woman's vitiligo improved with tofacitinib treatment, and her skin color remained even after stopping the medication, but there are concerns about cancer risk.

Hair follicles can regrow in wounded adult mouse skin using a process like embryo development.

Laser hair removal effectiveness depends on targeting hair structures without harming the skin, and improvements require more research and expert collaboration.

Animals that change color with the seasons mainly do so in response to daylight changes, but climate change is causing camouflage problems that may require evolutionary changes.

Hair analysis for drugs needs a better understanding of how drugs enter hair, considering factors like hair structure and pigmentation.

Researchers created immortal human skin cells with constant testosterone receptor activity to study hair loss and test treatments.

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

Chronic stress in mice changes skin metabolism and gene expression, leading to hair loss.

Melasma is a skin condition linked to female hormones, genetics, UV exposure, and certain medications, but not to pituitary, adrenal, or thyroid diseases.

AP-2α and AP-2β proteins are essential for healthy adult skin and hair.

RPGRIP1L helps skin cells stick together by blocking PKCβII, which can prevent skin blistering like in pemphigus.

The conclusion is that a certain test might help find cancer spread in lymph nodes for melanoma patients, but more research is needed due to false positives.

Researchers found potential new targets for treating melanoma and nonmelanoma skin cancers, and identified a possible cause and treatment for male pattern baldness and eczema.

Older adults have a high rate of skin cancers like basal cell carcinoma and melanoma, mainly due to UV exposure and age.

Hair usually grows back 1-3 months after treatment for anagen effluvium, and children with Loose Anagen Hair Syndrome often improve by adolescence.

Melatonin improves cashmere goat hair growth and quality by increasing antioxidants and reducing cell death.

Germacrone from Curcuma aeruginosa may help treat conditions related to male hormones by blocking a specific enzyme.

Coloring white hair before IPL treatment effectively helps remove it.

New protein changes may be involved in the immune attack on hair follicles in alopecia areata.

Dermoscopy helps diagnose unusual skin lesions like osteonevus of Nanta and can prevent misdiagnosis of serious conditions.

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.

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

The study concluded that changing the culture conditions can cause sika deer skin cells to switch from a flat to a 3D pattern, which is important for creating hair follicles.

Tofacitinib helped over half of the patients with severe hair loss regrow at least 50% of their hair.

The gene Tfap2b is essential for creating a type of stem cell in zebrafish that can become different pigment cells.

Cosmetic procedures can harm hair, but damage can be minimized with knowledge and care; however, once hair is damaged, it cannot be reliably repaired.

Glycyrrhizic acid and licorice extract can significantly reduce unwanted hair growth.