The other ingredients available in sunscreens are present in chemical sunscreens. These ingredients have been determined as GRASE- Generally Regarded As Safe and Effective-by the FDA and do not require further testing. They contain zinc oxide and/or titanium dioxide. Physical sunscreens work by reflecting or blocking the sun’s rays. There are two types of sunscreens: physical and chemical. Regarding the other three ingredients, more research is needed to know the true impact, if any, on the health of humans.Ĭan people purchase sunscreens that don’t contain the potentially risky ingredients? Initial research on oxybenzone also points to a potential environmental issue, in that it may be partially responsible for damaging coral reefs. Some of this concern comes from earlier animal studies, although a study in 2004 did not show significant hormone disruption in humans. Oxybenzone can penetrate the skin and potentially interfere with hormone levels. The four ingredients tested in the study were oxybenzone, avobenzone, octocrylene, and ecamsule. What are the ingredients of concern in sunscreen, and what are the possible harms they can do? In fact, this is also the recommendation by the authors of the FDA study. For now, taking all the information into account, the advice is to continue using sunscreen. Sunscreens have been around for decades, and there are no reports to date of any negative internal effects on humans. To answer this question, more studies are needed, which the FDA plans to undertake. However, the results of the study do not confirm that this absorption actually leads to any significant effect on a person’s health. The recent study addresses an important issue. The use of sunscreen has been scientifically proven in humans to reduce the risk of developing skin cancer and precancerous lesions. We also know that damage to the skin from UV radiation is the number one cause of skin cancer. We know that skin cancer is the most common type of cancer in the United States, and one in five Americans will be diagnosed with skin cancer in their lifetime. We should take into account the available scientific data so far. Protective steps include “seeking shade, wearing protective clothing, including sunglasses, and generously applying a broad-spectrum sunscreen that is water-resistant and SPF 30 or more on exposed skin.”īU Today: In light of the FDA study, should people still use sunscreen? She answered-while reminding people “that sun protection is a multipronged approach” and sunscreen is just one aspect. Robert Baler Endowed Professor of Dermatology and director of the Boston Medical Center Cutaneous Oncology Program. We asked Debjani Sahni, the School of Medicine G. So should you slather on the ’screen, and if so, which are the safest brands to use? The FDA says 2 of 14 ingredients are safe when absorbed into the blood, but copped to a we-don’t-know about the other dozen, requesting more safety data from manufacturers. But a recent Food and Drug Administration (FDA) study has found that active ingredients in sunscreen can ooze into your bloodstream. Everyone knows that sunscreen helps reduce the risk of developing skin cancer. With summer beach season here, avoiding skin cancer-the most common form of the disease, afflicting three million Americans annually-just got more complicated. How Safe Are the Ingredients in Your Sunscreen? Which brand of sunscreen you use matters less than whether it provides protection against both UVA and UVB rays.
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