Also noting that while this is a chemical sunscreen, it contains no oxybenzone or octinoxate , which are believed to be harmful to coral reefs.įor those who prefer a higher SPF, SPF 30 may seem on the low side, but according to the experts, it’s really not. "These both have naturally derived emollients that are being used as a substitute for cyclic silicones." These two make the sunscreen look glowy without feeling oily or greasy.Īnd, most importantly, the protection factor: Polyglutamic Acid Dewy Sunscreen is formulated to provide a broad-spectrum SPF 30 shield, thanks to common sunscreen ingredients, including avobenozone, ensulizole, octisalate, and octocrylene. "These definitely aren't the sexiest ingredient names, but they are pretty great: C9-12 alkane and coco-caprylate," she says. Dobos points out a few other stars on the ingredients list. In addition to PGA, the formula also contains squalane and glycerin, which add to the hydration packed into the tiny tube.Ĭonnecticut-based, board-certified dermatologist Mona Gohara, MD, agrees with Dobos's assessment and states that PGA can absorb four times the amount of water as hyaluronic acid and is proven to plump and bring radiance to the skin, which would explain the dewy finish the sunscreen leaves behind.īut that's not the only standout component in the tube. When it’s in a formula with other ingredients, like in this sunscreen, it's far less but still very effective at increasing skin moisture. She adds that while you might hear polyglutamic acid can hold up to 5,000 times its weight in water, this type of data is generated by evaluating the ingredient by itself. "It is a naturally occurring component of the sticky paste found in the Japanese fermented soybean dish called natto," says Dobos. According to cosmetic chemist Kelly Dobos, PGA is a hydration powerhouse.
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