Most natural methods for removing skin tags lack scientific evidence, and some carry real risks like chemical burns or infection. Skin tags are harmless growths made of collagen fibers and blood vessels wrapped in a layer of skin, typically hanging from a small stalk. That stalk is the key to the one home method that has some basis in logic: cutting off the blood supply. But before trying anything at home, it helps to understand what actually works, what doesn’t, and when a skin growth needs professional evaluation instead of a DIY approach.
What Skin Tags Are and Why They Form
A skin tag is a soft, flesh-colored or slightly darker bump that hangs off the skin on a thin stalk. They’re extremely common, especially in areas where skin rubs against skin or clothing: the neck, armpits, under the breasts, groin folds, and eyelids. They range from a few millimeters to about the size of a grape, though most stay small.
Friction plays a role, but it’s not the whole story. Research has found that people with multiple skin tags often have higher fasting insulin levels than people without them. Elevated insulin appears to stimulate cell growth and blood vessel formation in the skin, which may explain why skin tags are more common in people with type 2 diabetes, metabolic syndrome, or obesity. Hormonal changes during pregnancy can also trigger them. If you keep developing new skin tags, it may be worth having your blood sugar and insulin levels checked.
Ligation: Tying Off the Blood Supply
The one home method with a logical mechanism is ligation, which means tying a piece of string or dental floss tightly around the base of a skin tag to cut off its blood supply. Without blood flow, the tissue dies and the tag falls off on its own, typically within a few days.
If you try this, the string needs to be tied as close to the skin as possible, right at the base of the stalk. It shouldn’t be painful. If it hurts, remove the string. The main risks are infection (from unclean materials or from the tissue as it dies) and irritation of the surrounding skin. This method works best on skin tags with a clearly defined, narrow stalk. Flat or broad-based growths aren’t good candidates because you can’t isolate the blood supply.
Keep the area clean while you wait for the tag to fall off. If the skin around it becomes red, swollen, or warm, or if the area starts to smell, remove the string and let it heal.
Tea Tree Oil: Popular but Unproven
Tea tree oil is one of the most widely recommended natural remedies for skin tags online. The idea is that applying it repeatedly will dry out the tissue until the tag shrivels and falls off. Some people report success after weeks of daily application.
However, there is no scientific evidence that tea tree oil removes skin tags. The supporting evidence is entirely anecdotal. Tea tree oil does have documented antiseptic and drying properties, but whether those properties are strong enough to destroy a skin tag’s blood supply and connective tissue is unconfirmed. If you decide to try it, dilute it with a carrier oil first, since undiluted tea tree oil can irritate or sensitize the skin, especially on delicate areas like the neck and eyelids.
Apple Cider Vinegar: More Harmful Than Helpful
Apple cider vinegar is another popular suggestion, based on the theory that its acetic acid (about 5% concentration) will break down the skin tag tissue. This one comes with documented risks that make it a poor choice.
Apple cider vinegar can cause chemical burns on healthy skin. In one published case, a teenage girl applied it to a mole on her face daily for three days, covering it with a bandage. The vinegar did remove the mole, but it also destroyed the top layer of skin in the surrounding area. In another case, a young boy developed a chemical burn after holding a cotton ball soaked in apple cider vinegar against his knee.
The problem is that acetic acid doesn’t selectively target skin tag tissue. It damages everything it touches, including the normal skin around the tag. Burns from apple cider vinegar can leave scars that look worse than the skin tag ever did. This is especially risky on the face, neck, and other visible areas where people most want skin tags gone.
Other Home Remedies
You’ll find recommendations for banana peels, garlic, vitamin E oil, and various essential oils. None of these have clinical evidence supporting their use for skin tag removal. Most are harmless to try but unlikely to produce results. The exception is garlic, which can burn or blister the skin if left on too long, similar to the risks with apple cider vinegar.
Over-the-counter skin tag removal kits are also marketed online, often using freezing agents similar to wart removers. These kits are generally unapproved for skin tags specifically and can cause serious skin injuries, including burns, blistering, and scarring.
What a Dermatologist Can Do
Professional removal is quick, usually takes only a few minutes, and offers three main options. Snipping involves cutting the tag off at the base with sterile scissors. Freezing uses liquid nitrogen to destroy the tissue. Cauterization burns it off with a small electrical current. Most of these procedures cause minimal discomfort, and recovery is straightforward. For small skin tags, many dermatologists can remove them during a routine office visit.
The cost is often modest, though insurance coverage varies since skin tags are cosmetic. If you have many skin tags or they’re in sensitive areas like your eyelids, professional removal is significantly safer than any home method.
When a Skin Growth Needs Medical Evaluation
Not every bump that looks like a skin tag is one. Nodular melanoma, a fast-growing and dangerous form of skin cancer, can appear as a rounded or mushroom-shaped bump that mimics a skin tag, a blood blister, or even acne. These nodules are often black or brown with hard-to-distinguish borders, and they grow quickly into deeper skin layers.
Before attempting any removal at home, examine the growth carefully. Be concerned if it is asymmetrical, has an irregular or uneven border, contains multiple colors or is changing color, is larger than a pencil eraser, or has recently changed in size or thickness. Any growth that bleeds easily, grows rapidly, or looks different from your other skin tags deserves a professional evaluation. A doctor can confirm the diagnosis visually or, if needed, send a sample for testing after removal.
Home removal also carries practical risks regardless of the method. Skin tags have blood vessels running through them, so cutting one off yourself can cause surprisingly heavy bleeding. Infection and scarring are common complications when removal isn’t done with sterile instruments in a clean environment.