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Women's hair gets thinner and grayer as they age, with treatments available for hair loss and graying.

Excessive hair growth in women, often from high androgen levels, is usually caused by PCOS, and can be treated with hair removal, medication, and possibly weight loss.

Hair loss can be treated with medications like minoxidil and finasteride or surgery, but treatment effectiveness varies by alopecia type and accurate diagnosis is important.

Some people's hair turned white or gray after using intense pulsed light for hair removal, and for some, it was permanent.

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

Mouse skin can produce and process serotonin, with variations depending on hair cycle, body location, and mouse strain.

Some horses lose hair without inflammation or itching due to various conditions, and while mainly a cosmetic issue, diagnosis requires examination and biopsies, and breeding is not advised if it's hereditary.

The document concludes that individualized treatments for hair issues are effective, certain hair changes can indicate neurocutaneous diseases, specific lotions improve skin health, laser hair removal works but needs more study on long-term effects, men's cosmetics are diverse, peeling is effective but can have side effects, and facial pigmentation is often due to overactive skin cells.

A3B5 can reduce skin pigmentation and slow melanoma growth.

Light therapy is effective and safe for treating skin color disorders like vitiligo and dark spots.

Removing Dicer from pigment cells in newborn mice causes early hair graying and changes in cell migration molecules.

Intense Pulsed Light treatments significantly improve signs of aging and sun damage on the skin.

Premature hair graying in the face may be influenced by genetics and environment.

Hair follicle melanocytes die during hair regression.

The transgene likely activated an oncogene or interrupted a tumor suppressor gene, causing melanoma in mice.

Oral zinc sulphate reduces dark hair color in mice.

Balding men had lower bone density, while balding women had higher hip bone density.

PRP therapy helps skin heal and improve by promoting cell growth and repair.

Angiotensin II is found at higher levels in black sheep skin and may influence coat color.

Understanding how baby skin heals without scars could help develop treatments for adults to heal wounds without leaving scars.

The project created a standardized system for classifying skin lesions in lab rats and mice.

Chromosomal changes, including those in the WRN gene and rDNA, may significantly contribute to aging.

Chicken feather growth involves specific genes and shares similarities with hair development.

The review concluded that keeping the hair-growing ability of human dermal papilla cells is key for hair development and growth.

Hair becomes gray and thin as we age, and while most hair loss in older people is due to genetics, there's a chance for gray hair to regain color under certain conditions.

The review suggests that a special cell-derived treatment shows promise for various skin conditions and hair growth but needs more research for confirmation.

Genes related to pigmentation, body rhythms, and behavior change during hares' seasonal coat color transition, with a common genetic mechanism in two hare species.

New treatments like nanotechnology show promise in improving skin cancer therapy.

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

Nanofat shows promise for facial rejuvenation and treating skin issues but needs more research for long-term safety.