Everything To Know Before Buying Costume Contact Lenses There's no denying that adding colored contact lenses to a Halloween costume takes it to a whole new level. To get more news about colored contacts prescription, you can visit beauon.com official website. If your dedication to the look is so extreme that you can't give up the look the lenses will provide, then make sure to exercise extreme caution and don't just buy from any random source. Contact lenses, even decorative ones, are considered medical equipment and need to be approved by the FDA to be legally sold in the US. To get more news about colored contacts non prescription, you can visit beauon.com official website. Of course, many lenses slip through the cracks each Halloween, and people dress up with unsafe contacts in their eyes. Minor risks like conjunctivitis, aka pink eye, are common, and serious risks like blindness can also occur if a contact lens isn't prescribed directly to the user. To get more news about colored contacts cheap, you can visit beauon.com official website. There are tons of unsafe sites selling lenses without prescriptions, and they're doing so illegally. Even if you do find lenses that are FDA approved and fit your prescription, you still need to practice safe contact lens wear and NEVER sleep in them. Here are other tips to keep in mind to avoid any eye ailments later. The FDA considers all contact lenses, even non-corrective cosmetic ones, as medical devices, which means they need to be prescribed directly to the user by a medical professional. The prescription will make sure that the lens brand and size will work for your eye specifically. These massive colored contacts caused this YouTuber so much discomfort that she said she couldn't imagine wearing them for longer than a few minutes. The warning label suggested not to wear them for longer than an hour. In an interview with Shape, optometrist Arian Fartash explained that you shouldn't sleep in colored contacts: "Because of the coloring, these types of lenses are a lot thicker, so oxygen is not going to get into the eye as much as regular lenses."