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

The new assay can track and measure melanosome transfer between skin cells, confirming filopodia's role in this process.

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

Condensed nanofat with fat grafts effectively improves atrophic facial scars.

Eating phenylthiocarbamide made all the rats' hair go gray, but some returned to their original color after stopping.

Applying a specific inhibitor lightens skin and hair color.

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

Blocking BACE1 and BACE2 enzymes causes hair color loss in mice.

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

Keratinocytes control how melanocytes work.

Other common signs, not just the well-known immune cells around hair bulbs, are important for diagnosing hair loss from alopecia areata.

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

Hair analysis for drugs needs a better understanding of how drugs enter hair, considering factors like hair structure and pigmentation.

Using a gene therapy with the Sonic Hedgehog gene helps mice regrow hair faster after losing it from chemotherapy.

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.

The combination therapy significantly improved Riehl’s melanosis in patients without serious side effects.

Marie Antoinette syndrome causes sudden hair whitening, but its exact cause is unknown.

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

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.

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

Reducing Tyrosinase prevents mature color pigment cells from forming in mouse hair.

Certain chemicals can change hair growth and color.

Bleaching hair causes severe structural and chemical damage, including protein loss and oxidation.

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

Butin is effective in treating vitiligo in mice.

EPR spectroscopy showed that spontaneous hair growth results in thicker skin and less pigmented hair than depilation-induced growth.

Some drugs can cause skin and hair color changes, often reversible when the drug is stopped.

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

Chemical treatments and daily stresses damage hair, especially the cuticle layer.

Ruby laser hair removal significantly reduces hair density.