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Adrenalectomy boosts hair growth and melanin in black rats, even with vitamin B¹ deficiency.

Synthetic hormone treatment reduces melanin and hair growth in rats.

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

Epimedium extract helps increase skin pigmentation and could be a new treatment for conditions with reduced pigmentation.

Barn owls with smaller black spots have higher testosterone levels, which might be due to genetic effects on hormone regulation rather than hormone effects on coloration.

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

Hair color is determined by melanin produced and transferred in hair follicles.

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

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.

Dermatologists should customize cosmetic treatments for dark-skinned patients to minimize risks and complications.

NOC-4 extract promotes black hair and hair growth effectively.

Polyphenols may help treat skin conditions like warts, hair loss, acne, and dark spots, but more research is needed.

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

Most pregnant women experience skin changes like darkening and stretch marks, and some may have skin conditions that usually get better after giving birth.

Facial dark spots can be caused by the sun, genetics, makeup, or medicine, and are diagnosed by patient history and skin tests.

Contact immunotherapy can cause vitiligo in patients with autoimmune conditions.

Melasma is a skin condition linked to female hormones, genetics, UV exposure, and certain medications, but not to pituitary, adrenal, or thyroid diseases.

The model can effectively test gene functions and drug responses in human skin.

The document explains different types of skin lesions and their characteristics, causes, and related conditions.

Scientists found cells in hair that are key for growth and color.

Using radiation to make mice's hair turn gray helps study and find ways to prevent or reverse hair graying.

Videodermoscopy improves diagnosis of hair and scalp disorders and may reduce scalp biopsies.

The document provides a method to classify human hair growth stages using a model with human scalp on mice, aiming to standardize hair research.

Pregnancy can cause various skin changes and diseases, with PUPPP being the most common skin condition specific to pregnancy.

Chemotherapy can cause skin problems like hair loss, mouth sores, and skin darkening, and recognizing these can affect treatment decisions.

Pregnancy can cause skin darkening, varicose veins, more sweating, hair growth, hair loss after birth, nail changes, and gum inflammation.

Grafted rodent and human cells can regenerate hair follicles, but efficiency decreases with age.

Mice studies show that Protein Phosphatase 2A is crucial for cell growth, development, and disease prevention.

Women with PCOS often have skin problems like excessive hair, acne, hair loss, and dark patches, which can be treated with hormonal and non-hormonal therapies.