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miR-22, a type of microRNA, controls hair growth and its overproduction can cause hair loss, while its absence can speed up hair growth.

Hair in mammals likely evolved from glandular structures, not scales.

A woman with long-term scalp psoriasis developed rare scarring hair loss that didn't fully respond to treatments.

Psychotropic drugs can cause hair loss or excessive hair growth.

Combining Pulsed Dye Laser with Pingyangmycin is effective and safe for treating acne scars.

Inducing survivin in normal tissues can protect against radiation damage.

Using fractional CO2 laser with halometasone cream works better for chronic hand eczema than just the cream, improving symptoms and quality of life with fewer relapses.

Stem cells regenerate tissues and their behavior varies by environment, suggesting the hematopoietic system model may need revision.

Hair growth and health are influenced by factors like age, environment, and nutrition, and are controlled by various molecular pathways. Red light can promote hair growth, and understanding these processes can help treat hair-related diseases.

MMP-9 is essential for proper hair canal formation.

Hair growth and development are controlled by specific signaling pathways.

Hormones like testosterone and estrogen significantly affect hair growth and structure.

Fingerprints form uniquely before birth due to specific genetic pathways and local signals.

Ginseng, especially its component ginsenosides, can promote hair growth, reduce hair loss, and potentially treat conditions like alopecia by affecting cell pathways and cytokines.

Hair is important for protection, social interaction, and temperature control, and is made of a growth cycle-influenced follicle and a complex shaft.

The 14-3-3σ gene is essential for preventing hair loss.

Hair keratins evolved from ancient proteins, diversifying through gene changes, crucial for forming claws and later hair in mammals.

Removing external lipids from hair reduces moisture and increases strength, while removing internal lipids decreases water permeability.

Caffeine improves hair growth, thickness, and reduces shedding.

The products significantly promote hair growth and maintain hair bulb health.

Minor injuries to hair follicles can stimulate hair growth in mice by increasing a specific protein.

Some antiseizure medications can cause reversible hair loss, with valproate, lamotrigine, and carbamazepine being the most common.

The document concludes that while some hair and scalp disorders can be treated, hair loss from destroyed follicles is permanent, and damaged hair can only regrow naturally.

A gene variant in KRT71 causes the curly fur in Selkirk Rex cats.

The document says that there are treatments for hair and nail diseases.

Keratinocytes control how melanocytes work.

Substance P helps hair grow longer and faster.

The document explains the genetic causes and characteristics of inherited hair disorders.

Androgens can both increase and decrease hair growth in different parts of the body.

Researchers found that hair shedding happens mostly when new hair is growing and involves a unique process.