Small skin tags are harmless, but if you want them gone, the most reliable options are quick in-office procedures performed by a dermatologist. These include snipping, freezing, and burning the tag off, all of which take minutes and heal within days. Home remedies like tea tree oil and apple cider vinegar lack clinical evidence, and DIY cutting carries real risks of bleeding and infection.
What Skin Tags Are and Why They Form
Skin tags are small, soft growths that hang off the skin by a thin stalk. They form when the body produces extra cells in the skin’s top layers, and they tend to appear wherever skin rubs against itself: the neck, armpits, under the breasts, around the groin, and on the eyelids. Most are flesh-colored or slightly darker and range from a pinhead to about the size of a pencil eraser.
Friction is the main trigger, but metabolic factors play a significant role too. People with insulin resistance or type 2 diabetes develop skin tags at higher rates. About 33% of people with diabetes have them. Obesity, pregnancy (which raises growth factor levels), and a family history of skin tags also increase your likelihood. None of these factors make them dangerous, but understanding what’s behind them can help you reduce new ones from forming.
Professional Removal Methods
A dermatologist can remove a small skin tag in a single office visit, typically in under a minute per tag. The three standard methods are:
- Snip excision. The doctor numbs the area and cuts the tag off at the stalk with small scissors or a scalpel. This is often the go-to for slightly larger tags because it’s precise and immediate.
- Cryotherapy. Liquid nitrogen is applied to freeze the tag. The tissue dies and falls off on its own within a week or two. It stings briefly during application.
- Electrocautery. An electric probe burns the tag off at its base. The heat also seals the wound, which limits bleeding.
All three approaches cause minimal pain, especially for small tags, and leave little to no scarring when performed by a trained provider. Your dermatologist will choose the technique based on the tag’s size, location, and your skin type. Tags near the eyes, for instance, require more precision and are best handled professionally rather than at home.
Why Home Remedies Are Unreliable
Tea tree oil, apple cider vinegar, and other essential oils are widely promoted online for skin tag removal, but there is no scientific evidence that any of them work. Dermatologists at the Skin and Cancer Institute note that these natural treatments can cause skin irritation, chemical burns, and infection, particularly in the skin folds where tags tend to grow. The skin in those areas is thinner and more sensitive, making it especially vulnerable to acidic or concentrated substances.
Tying off a tag with string or dental floss (a technique called ligation) is another popular suggestion. While cutting off blood supply can theoretically shrink a tag, doing this at home introduces infection risk and can be painful if the tag contains nerves. Skin tags are vascular, meaning they have their own blood supply. Cutting them off with scissors at home can lead to uncontrolled bleeding, pain, and scarring, according to UCLA Health dermatologists.
Over-the-Counter Freezing Kits
Drugstore freezing kits use dimethyl ether to mimic professional cryotherapy at a lower temperature. They can work on very small, clearly identifiable skin tags on accessible areas like the neck or chest. However, these products are less precise than the liquid nitrogen a dermatologist uses, which means they’re more likely to damage surrounding skin or require multiple applications. The FDA has warned consumers about certain skin tag and mole removal products sold online, so if you go this route, stick to well-known brands sold by major retailers and follow the instructions exactly.
How to Care for Skin After Removal
Whether your tag was frozen, snipped, or burned off, the aftercare is straightforward. Clean the area gently with soap and water twice a day. Apply a thin layer of petroleum jelly and cover it with a nonstick bandage. Avoid hydrogen peroxide and rubbing alcohol on the wound, as both slow healing. Most small tag removal sites heal completely within one to two weeks.
Scarring from professional removal of small tags is rare, but keeping the wound moist with petroleum jelly and protected from sun exposure during healing gives you the best cosmetic result.
Does Insurance Cover Removal?
Most insurance plans, including Medicare, consider skin tag removal a cosmetic procedure and won’t cover it. The exception is when there’s documented medical necessity. Simply noting “irritated skin lesion” isn’t enough. Your medical record needs to include specific symptoms like recurrent bleeding, pain, or infection at the site, along with your doctor’s physical findings supporting the need for removal. If your skin tags are genuinely causing problems beyond appearance, ask your dermatologist to document the symptoms thoroughly before the procedure.
Without insurance, removal of a few small tags typically costs between $100 and $300 per visit, depending on the method used and the number of tags removed.
When a “Skin Tag” Needs a Closer Look
Skin tags are almost always benign, but not every small growth on your skin is one. Before you try to remove anything yourself, make sure what you’re looking at is actually a skin tag. The ABCDE checklist helps distinguish harmless growths from something that needs evaluation:
- Asymmetry: One half of the growth looks different from the other.
- Border: The edges are uneven, scalloped, or notched rather than smooth.
- Color: Multiple colors (brown, tan, black, red, white, or blue) appear within the same spot.
- Diameter: The growth is larger than a pencil eraser (about 6 mm).
- Evolving: The spot is changing in size, shape, color, or has new symptoms like bleeding or itching.
A typical skin tag is symmetrical, uniform in color, and stable. If any growth on your skin meets one or more of the criteria above, have a dermatologist examine it before attempting any removal.
Reducing New Skin Tags
You can’t prevent skin tags entirely, but you can lower your odds of developing new ones. Maintaining a healthy weight reduces skin-on-skin friction and improves insulin sensitivity, both of which are linked to skin tag formation. Wearing moisture-wicking fabrics and applying anti-chafing products in areas prone to rubbing can also help. If you have insulin resistance or prediabetes, managing your blood sugar may slow the rate at which new tags appear.