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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.

UV radiation can help sterilize wounds and promote healing but requires careful use to avoid damaging cells.

Hair follicles are hormone-sensitive and involved in growth and other functions, with potential for new treatments, but more research is needed.

CCCA is a hair loss type affecting African women, possibly caused by grooming and chemicals, with various treatments and needing more research.

Both vitiligo and alopecia areata involve an immune response triggered by stress and specific genes, with treatments targeting this pathway showing potential.

Hair color loss can indicate the effectiveness of a drug targeting the KIT protein in mice and humans.

We don't fully understand how sunlight damages different types of hair.

Macrophages are vital for skin healing, hair growth, salt balance, and cancer defense.

A new type of rapid hair loss called ADTA usually gets better on its own within 6 months.

Oxidative stress damages hair and contributes to aging, and managing it can help maintain hair health.

Multiphoton microscopy is a promising tool for detailed skin imaging and could improve patient care if its challenges are addressed.

Zinc supplements may be needed to treat hair loss in hypothyroidism.

Despite progress in treatment, the exact cause of Alopecia areata is still unknown.

Assessing newborn scalp hair can reveal important health information.

Better hair care products are needed to protect against grooming and chemical damage.

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

Plant-based ingredients are effective and safe for modern skincare products.

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

Men's hair loss is caused by hormones and genes, and can be treated with medication and surgery, while graying is due to aging and has no prevention except dyeing.

Topical finasteride and flutamide reduce gland size and enzyme activity, with flutamide being more potent, potentially treating acne, seborrhea, hirsutism, and androgenic alopecia.

Chemotherapy can cause hair changes similar to alopecia areata, which might lead to misdiagnosis.

Patient-derived melanocytes can potentially treat vitiligo by restoring skin pigmentation.

Gata6 is important for protecting hair growth cells from DNA damage and keeping normal hair growth.

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

Alopecia areata, a type of hair loss, is likely an autoimmune disease with a genetic link, but its exact cause is still unknown.

Chemotherapy caused hair loss with specific patterns, but most patients had hair regrowth after treatment, while some had lasting hair loss.

Hair dyes can change hair color temporarily or permanently but may cause side effects like skin reactions and hair damage.

PRP shows promise for improving facial wrinkles, skin elasticity, and hair growth, but more research is needed to standardize its use and understand its effects.

Some alternative vitiligo treatments show promise, but none are as effective as psoralens and UVA.

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