The team found that cortisol levels were lower in women using more potent corticosteroid creams, as well as in frequent users who applied it to larger areas of the body. In this study, Dr Hany Khairy Mansour and colleagues at Ain Shams University in Cairo, measured the baseline cortisol levels (at 8am), BMI and blood pressure of 45 women who had been using topical corticosteroid creams for at least three months, and compared with women who had not used these creams. Low levels of cortisol leads to a condition known as adrenal insufficiency, which is characterised by extreme fatigue, muscle weakness, depression, and if left untreated can cause coma or even death. It is unknown to what extent these topical corticosteroids could be dysregulating normal cortisol function. Cortisol is released from the adrenal glands and has an important role in the regulation of stress, metabolism and immune function. It has been suggested that prolonged usage, particularly at higher doses, could also affect the body's own regulation of the hormone cortisol. Yet the practice continues and there is a lack of awareness of these side effects and other potential health risks from prolonged usage. The practice is associated with significant adverse effects such as acne, skin thinning and other skin damage. ![]() “It has an accessible price point for all, does a nice job evening skin tone and reducing the appearance of dark spots,” he adds.Ĭhwalek also approves of the product, as it contains hydroquinone 2%, “which is one of the most effective ingredients available when it comes to fading dark spots,” she highlights.The misuse of topical corticosteroids to cosmetically lighten the skin is common among some populations, including Egyptian women. There’s a reason this has been a favorite for a long time, according to Katz. Not to mention, Katz recommends sticking to a given product for at least one month to see if your skin has noticeable improvements, as well as target any traceable irritation, like redness or itchiness). “With consistent use (combined with vigilant sun protection) you may start to see improvement within in a few weeks, but it can sometimes take up to 12 weeks to see more substantial improvement,” Chwalek said. Sure, we’d all want to see results overnight, but rest assured that top formulas work when you follow the “consistency is key” adage. “If it contains an alpha hydroxy acid - like glycolic acid - then you may want to limit its use to two to three times a week depending on the strength and the sensitivity of your skin.” How long should I expect results from my dark spot corrector? “Usually it’s recommended to use once or twice a day,” Chwalek notes. How often your dark spot corrector be used depends on the formulation, so be sure to follow the manufacturer’s recommendations on your product. “Vitamin C is also something to look for, as studies have shown it helps impede melanin production, which can help reduce dark spots.” How often should a dark spot corrector be used? “Retinoids can also treat dark spots by accelerating cell turnover,” he adds. Some of the most effective active ingredients to treat dark spots are acids - like tranexamic, glycolic and kojic acids. “Dark spot correctors most commonly come in serums or spot treatments, but you can also find moisturizers with sunscreen that use ingredients that will help reduce the appearance of dark spots,” Bruce Katz, MD, director of JUVA Skin & Laser Center and clinical professor of dermatology at The Icahn School of Medicine at Mount Sinai, told The Post. Unsurprisingly, dark spots come in many varieties, much like each skincare product in your routine. What are the best kinds of dark spot correctors? What’s more, find a dedicated FAQ section for more what-to-knows about the results-driven formulas.Ĭlick to jump to the best dark spot correctors: “They contain various ingredients that can help fade and sometimes prevent hyperpigmentation, coming in serums, creams and lotions.”Īhead, find the 14 best dark spot correctors our two board-certified experts cherry-picked exclusively for you. ![]() “Dark spot correctors are topical skincare formulations that target hyperpigmentation (aka brown spots in the skin),” Jennifer Chwalek, MD, a board-certified and fellowship-trained dermatologic surgeon with 24 years of experience, told the New York Post. With the help of a quality dark spot corrector, over time, your face will reap the benefits of a lighter and brighter complexion. While it may seem like those pesky areas won’t brighten at all, there’s a light at the end of the tunnel (or, rather, skincare product). My boyfriend and I reviewed Geologie skincare, the unisex brand you need to tryĭark spots have few lovers - and many haters. These are the 12 best Amazon indie beauty brands to shop now The 12 best jumbo-sized beauty products at SephoraĬharlotte Tilbury shares favorite products from her brand (and we review them all)
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