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

Certain chemicals cause hair graying in black mice but not yellow mice.

The laser-based microjet injector delivers tattoo pigment accurately with less tissue damage.

The environment around melanocyte stem cells is key for hair regeneration and color, with certain injuries affecting hair color and potential treatments for pigmentation disorders.

Collagen XVII is crucial for preventing hair and pigmentation loss by maintaining melanocyte stem cells.

New mouse models help study melanocytic cells for melanoma research.

Follicular vitiligo causes hair to gray without skin color loss.

A new method using gentian violet and a protective spray can improve symmetry and reduce surgery time in hair restoration, but it's only effective for total hair loss, not diffuse hair loss or follow-up treatments.

Hair follicle cells can help keep embryonic stem cells undifferentiated.

Sphynx cats are hairless and Devon Rex cats have curly hair due to specific genetic mutations.

Lasers and light sources can effectively remove hair, work best on fair skin with dark hair, and usually need multiple treatments.

Using bimatoprost on one side of the face caused increased cheek hair growth in a patient.

Using bimatoprost on one side of the face caused increased cheek hair growth in a patient.

Trichoscopy is a useful tool for diagnosing and managing hair and scalp conditions, often better than traditional methods.

As women age, they experience changes in hair density and volume, face challenges in distinguishing normal hair loss from disease, and have limited access to treatments for hair issues.

Low-level laser therapy helps hair growth and reduces hair loss with few side effects.

Greying hairs may be protected from alopecia areata.

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.

Different hair and nail conditions can indicate health issues and have specific treatments; accurate diagnosis is crucial before treatment.

Scalp hair grows at 0.37 mm/day, forearm hair at 0.18 mm/day, and thigh hair at 0.30 mm/day, with no significant differences found in people with certain hair conditions.

Hair transplantation has improved with techniques that increase graft survival and patient satisfaction for more natural results.

Hair greying is linked to reduced ATM protein in hair cells, which protects against stress and damage.

Long-pulsed ruby lasers effectively reduce hair for up to 2 years with minimal pain.

A woman developed facial hair cysts after using a 3% minoxidil solution for hair loss, which disappeared after stopping the treatment and removing the cysts surgically.

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

The document explains hair growth, hair loss types, and other hair-related terms.

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

The created skin model with melanoblasts improves the study of skin color and offers an alternative to animal testing.

The cell membrane complex in mammalian hair has three distinct types with different structures and chemical properties.

Lasers in hair transplantation may have potential but require caution due to possible damage and reduced graft survival.