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Estrogen also rises during pregnancy, and that, combined with progesterone, can contribute to the formation of melasma, which appears as dark brown spots or patches.
In short, melasma is a chronic skin condition that appears as darkened areas on the face due to an overproduction of melanin, says Gina Charles, MO, a family physician specializing in skincare. It ...
The exact cause of melasma is unknown. [6] Melasma is thought to be the stimulation of melanocytes (cells in the dermal layer, which transfer the pigment melanin to the keratinocytes of skin) when the skin is exposed to ultraviolet light from the sun. Small amounts of sun exposure can make melasma return to the skin after it has faded, which is ...
The exact cause of melasma is unknown, says Dr. Robert Finney, MD, a board-certified dermatologist in New York City. But it’s believed to result from the skin’s pigment-producing cells being ...
Melasma, also known as 'chloasma' or the “mask of pregnancy,” when it occurs in pregnant women.— It is a common skin problem that causes dark discolored patchy hyperpigmentation. It typically occurs on the face and is symmetrical, with matching marks on both sides of the face.
Examples of such side effects include breast tenderness and enlargement, nausea, bloating, edema, headache, and melasma. [15] [62] High-dose estrogen therapy with estradiol valerate injections may also cause an increased risk of thromboembolism, changes in blood lipid profile, increased insulin resistance, and increased levels of prolactin. [62]
What is melasma? “Melasma is a skin condition marked by a darkening of the skin, specifically of the face,” says Amy Wechsler, MD, FAAD, a New York City-based, double board-certified ...
Although all preparations of a given type of estrogen may be molecularly identical before their introduction into the human body, estrogens administered orally are modified by the liver before entering the bloodstream and most of it is converted to estrone; estrogen bypassing the digestive tract and liver via the skin is not converted to a new ...