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Creatine monohydrate is safe and effective for muscle recovery and performance, especially for those with low creatine levels.

The engineered yeast strain BLYAS can quickly and sensitively detect androgenic chemicals.

Freeze-dried dexamethasone nanoparticles in a hydrogel are stable and effective for treating alopecia areata.

Misinformation about alopecia can lead to poor treatment, so it's important for healthcare professionals to correct myths.

Glycerol is essential for skin hydration in mice without sebaceous glands.

No single treatment is clearly effective for central serous chorioretinopathy.

Microneedles are promising for long-acting drug delivery and can improve patient compliance, but more data is needed to confirm their effectiveness.

Melanocytes are destroyed by factors needed for melanin production, causing vitiligo and gray hair.

Some medications might reverse gray hair, especially those that reduce inflammation or stimulate pigment production, and vitamin B might help.

Gray hair has more continuous medullation and a higher medullary diameter than black hair.

A rare combination of halo nevi, nonsegmental vitiligo, and early gray hair can occur together.

Stress can cause hair to turn gray by depleting pigment-producing cells through the release of a stress hormone.

Gray hair can potentially be reversed, leading to new treatments.

Middle-aged men are usually either bald or gray, not both.

RT1640 treatment reverses gray hair and promotes hair growth in mice.

Acitretin treatment unexpectedly darkened a patient's gray hair.

Oxidative stress causes hair to gray by damaging and killing pigment cells.

As people age, their hair follicles produce less pigment, leading to gray and white hair, due to factors like reduced enzyme activity and damage to melanocyte DNA.

Hair follicle cells age faster and lose pigment due to less catalase, causing hair to turn gray.

Gray hair may be caused by lower antioxidant activity in hair cells.

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.

Radiation mainly affects keratinocyte stem cells, not melanocyte stem cells, causing hair to gray.

Having a lot of gray hair and hair loss are linked to more severe COVID-19.

Most people in Turkey start getting gray hair around 33 years old, with factors like age, education, hair loss, skin type, family history, and anxiety playing a role.

Aging changes hair stem cells and their environment, leading to gray hair and hair thinning, but understanding these changes could help develop treatments for hair regeneration.

Gray hair affects hair's movement and appearance, making it less bouncy and more wavy.

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

Gray hair is caused by oxidative stress damaging hair cells.

A woman's premature gray hair turned mostly black again after using Greyverse solution and hair supplements for 5 months.