It is not unheard of for someone to grab something off the rack to wear immediately after purchasing. In fact, this is a fairly common occurrence in the United States. But a dermatologist warns that this behavior could be damaging to your skin.
Cleveland Clinic dermatologist Dr. Shilpi Khetarpal tells WDIV 4 that she recommends everyone wash their clothes before wearing them. “There’s a few reasons why. The first is that many bright colors can bleed onto skin or other fabrics before the first wash. So when you wash them at home first before wearing them, you’re preventing that from transferring onto your skin,” she tells the outlet.

Anyone who has purchased dark blue or black jeans knows just how annoying it is when the ink bleeds onto other clothing, furniture, and skin. This isn’t new information for most people, and those with very sensitive skin are likely more apt to pre-wash new clothes to avoid skin irritation. Those without hypersensitive skin may feel more inclined to keep yanking those tags off and stepping into unwashed new clothing.
Khetarpal and other dermatologists say, not so fast. Skin irritation doesn’t only occur because someone has sensitive skin. Still, a recent survey conducted by Tommy John reveals that only 22% of Americans always wash new clothes before wearing them. Other things are going on in the construction and packaging of new clothing that might give others pause.
According to Dr. Khetarpal, some manufacturers add formaldehyde and other chemicals to keep clothes from wrinkling or molding when shipping. There’s also the concern of fungus, bacteria, and other things lingering on clothing from people handling the items or trying them on.
“You never know who tried on the garment before you bought it, so you don’t know about germs on their skin, nose, mouth. In fact, a few studies have been done looking at bacteria and viruses lingering on clothes after they have been tried on—fecal bacteria and nasal viruses were commonly found. Lice, scabies, and even bed bugs can also live on clothing for a few days,” Dr. Jami L. Miller, Associate Professor of Dermatology at Vanderbilt Health and Medical Director of the Dermatology Clinic at Vanderbilt Health One Hundred Oaks, tells Southern Living.

A 2014 study completed by Stockholm University in Sweden tested 31 different clothing items. The scientists found “Quinoline and ten quinoline derivatives were determined in 31 textile samples. The clothing samples, diverse in color, material, brand, country of manufacture, and price, and intended for a broad market, were purchased from different shops in Stockholm, Sweden. Quinoline, a possible human carcinogen, was found to be the most abundant compound present in almost all of the samples investigated.”
Quinoline was classified as a “possible human carcinogen” in 2016 by the Environmental Protection Agency, linking it to “tumor-initiating activity on the skin” of female mice. The agency points out that while it is listed as a possible carcinogen for humans, it is used in medicine safely. One study shows the compound works well as an antiviral without the adverse effects mentioned above.

While it all sounds very scary, Dr. David C. Gaston, Assistant Professor of Pathology, Microbiology, and Immunology at Vanderbilt Health, tells Southern Living, “The risk of obtaining a communicable disease from clothing in a retail store after being tried on by another person is vanishingly small and essentially non-existent if the clothing is new.”
The scientific consensus is to wash new clothes just to be on the safe side, but if you don’t have sensitive skin, you’re most likely fine-ish.
