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Lasers and light treatments are now the most common ways to remove hair.

Betamethasone activates and increases the growth of certain skin cells from hair follicles.

Hair with more melanin resists weather damage better.

Unpigmented keratinocytes absorb substances faster, while melanocytes bind more strongly to melanin.

The 16th-century mummy's hair was well-preserved due to a calcium coating.

Androgens increase pigmentation in certain hamster skin areas, but estrogens can reverse this effect.

A white-tailed deer fawn in South Dakota was the first cervid found with congenital hypotrichosis, a condition causing sparse or missing hair.

Melanin granules can be expelled by exocytosis.

RAPK is a rare skin disorder with pigmented spots, mainly on hands and feet, starting in youth.

Some chemicals can permanently or temporarily remove color from skin and hair, which can be distressing and is not well-regulated in cosmetics.

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.

Oral contraceptives can affect skin and hair, improve acne, but may cause pigmentation, dermatitis, and other conditions.

Polygonum multiflorum may treat hair loss by reducing inflammation and stress, and boosting melanin.

Mesotherapy for hair loss can sometimes cause more hair loss and scarring.

Conventional treatments like dutasteride and minoxidil are effective for male hair loss, with some alternative treatments also showing promise.

We need more research on human hair follicle pigmentation, not just mouse models.

Drugs can be incorporated into hair based on their chemical properties and hair pigmentation.

Splenic eumelanin in C57BL/6 mice is different from hair eumelanin.

Laser and light treatments can effectively remove hair long-term.

Lasers have become safer and more effective for treating skin problems and hair removal.

Laser hair removal can be effective for darker skin but requires careful use to avoid side effects.

New laser technologies and methods are safer and more effective for hair removal on darker skin tones.

The extract from marine green alga Chlamydomonas sp. W80 has antioxidant, anti-inflammatory, anti-aging, hair growth, immune-boosting, and skin lightening effects.

HairTime can predict and adjust human sleep patterns using a hair sample.

Tiny particles called extracellular vesicles show promise for skin improvement and anti-aging in facial care but face challenges like low production and lack of research.

Melatonin may help with nerve pain, a hepatitis C drug is effective but has side effects, a treatment for mouth sores works but can cause blood issues, ear reconstruction with an implant is safe, HIV transmission from mother to child in Taiwan is now 0% with treatment, certain blood problems are more common in people with a tongue condition, a gene and being overweight are linked to hair loss in some women, a new technique could reduce radiation for lung nodule patients, a hepatitis treatment may lower cancer recurrence after a procedure, and adding extra screening improves tuberculosis detection in patients with lung infections.

Melanin may help melanoma cells grow by aiding their metabolism.

The Indian buffalo teat has a melanin-rich epidermis, no hair follicles, and a complex structure with muscle, blood vessels, and immune cells.

A 1.0% tyrosine diet increases melanin in chicken feathers.

Human hair color is determined by melanin types and genetic factors.