However, mineral sunscreens are the ones associated with leaving a white cast (although many new formulas add a touch of pigment to offset this) and “some chemical sunscreens may be preferred, as they tend to rub in easily,” Garshick says. Typically, mineral sunscreens are a good way to go for those with sensitive skin, as the dermatologist notes that chemical sunscreen ingredients may be irritating. “Mineral sunscreens refer to sunscreens that contain ingredients such as zinc oxide or titanium dioxide that physically block UV rays, reflecting and scattering the UV rays from the skin surface, as opposed to chemical sunscreens that absorb the UV rays and convert them to heat,” explains New York City-based board-certified dermatologist Dr. Within these categories, you can choose between chemical sunscreens or mineral sunscreens. To effectively add SPF to your routine, you have a choice between lotions, sprays, powders or sunscreen sticks. The good news: HEV light is not associated with skin cancer, unlike UV rays. Both HEV light and the sun’s UV rays generate free radicals, or reactive oxygen species, that cause skin cells to produce enzymes that break down collagen and elastin in the skin. ![]() “The blue/violet band of this visible spectrum has a particularly high energy level and is known as high-energy visible light.”Ī post shared by Joshua Zeichner, MD, FAAD light can penetrate the lower levels of our skin, King says, and cause premature photo-aging, hyperpigmentation and possibly age spots and melasma. “Visible light accounts for 50% of the sunlight spectrum, and it’s the only part of light that can be detected by the human eye,” explains King. Hear us out: Our phones, laptops, TVs and even LED lightbulbs can emit blue light, aka high-energy visible light, that can impact the health of our skin as well. If you’re hanging out in a space with neither windows nor direct sunlight, your skin could still benefit from applying sunscreen. Related: You can spend FSA dollars on sunscreen and more.“Indoor light exposure is broad-spectrum and can influence cell behavior in the skin.” “As a general rule, we tell patients, ‘If you can see where you are walking without the use of a flashlight, there is enough light to require the use of sunscreen,’” he says. ![]() So even if you’re indoors, if you’re close to a window, you are still at risk of exposure to UVA rays and possible sun damage.”Ī post shared by Marisa Garshick MD FAAD Harold Lancer, a dermatologist in Los Angeles and founder of Lancer Skincare, agrees. The glass typically used in car, home and office windows is designed to block most UVB rays, but it does not offer protection from all UVA rays. UVB rays, on the other hand, are the principal cause of sunburns, directly damage DNA in skin cells and are linked to most skin cancers. ![]() “UVA rays are generally linked to the aging of skin cells and tend to be the cause of wrinkles, sunspots and other signs of sun damage. “UVA rays penetrate through glass, so if your room has a window, it is important to wear sunscreen even when inside,” says New York-based dermatologist Dr. It turns out that if you want to protect your skin from the sun’s harsh UVA and UVB rays, you’ll need to put on sunblock every morning, according to medical experts, even if you’re staying inside. But you might be forgetting an essential part of your beauty routine: sunscreen. You wash your face, hydrate your skin and apply your no-fail makeup products. ![]() You might think you’ve got your morning beauty routine on lock by now. Your CNN account Log in to your CNN account
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