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Microneedling helps increase the absorption of a melanin product into hair follicles, which may improve laser hair removal effectiveness.

A new molecule was found to be a safe and effective skin lightener and anti-aging product.

The study found certain scalp biopsy features can help tell apart alopecia areata from pattern hair loss even when typical immune cells are not seen.

Laser hair removal can be safe and effective for dark-skinned individuals with the right laser settings.

Laser hair removal has advanced to effectively reduce hair for various skin types and hair colors.

Hair acts as a significant natural sun barrier, with protection increasing based on hair density, thickness, and melanin presence.

Old C57BL/6 mice with unsynchronized hair cycles show less melanin in their spleens.

Butyrate helps hair grow longer, improves hair cell health, increases pigment production, and boosts hair's natural defenses.

Darker hair in guinea pigs holds more codeine than lighter hair.

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

Human hair medulla doesn't break down hydrogen peroxide, which may affect hair color formation.

Condensed nanofat with fat grafts effectively improves atrophic facial scars.

Repeated dyeing and shampooing cause hair color loss and damage.

Hair grays due to oxidative stress and fewer functioning melanocytes.

Lasers can reduce hair growth but may also damage skin.

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

The scalp has a natural speckled pattern of increased pigment around hair follicles, possibly linked to local hormone production.

Cyclosporine A promotes hair growth and prolongs the active growth phase in human hair follicles, but may work differently than in rodents.

Melanin absorbing light is necessary but not enough for effective hair removal by light treatment.

Liposomes can safely and effectively deliver substances to mouse hair follicles, potentially useful for human hair treatments.

Laser therapy on darker skin has higher risks and needs expert handling.

The study found a specific pattern of uneven melanin distribution on balding scalps that could help understand skin diseases caused by light exposure.

The new "whisker follicle microinjection assay" can test how different biomolecules affect hair growth and color.

Melanocytes are cells that make skin and hair color and help protect skin from sun damage.

Lasers are FDA-approved for permanent hair reduction, not removal, and more research is needed to improve treatments.

Heated radish extract may help lighten skin and reduce aging signs.

ALRN-6924 may prevent hair loss caused by chemotherapy.

Certain genes control the color of human hair by affecting pigment production.

Graying hair happens due to aging and might be delayed by new treatments.

Retinoids or their analogs could treat skin pigmentation disorders like melasma and vitiligo.