Electrodesiccation and Curettage vs Skin Tag Removal

Electrodesiccation and Curettage: A small, low-risk skin cancer is scraped out with a sharp loop, and the base is then burned. It takes one visit and needs no stitches. It leaves a round pale scar, and the edges are never checked under a microscope.

Skin Tag Removal: A quick office procedure to snip, freeze or burn off a skin tag. It takes seconds and there is little downtime. Anything pigmented, growing or changing is not treated as a skin tag until a clinician has looked at it.

Reviewed by Dr. Schwarz, Board-Certified Dermatologist
Last updated: 10/22/2026
Editorial illustration for Electrodesiccation and Curettage, based on the entry’s treatment or equipment reference.Editorial illustration for Skin Tag Removal, based on the entry’s treatment or equipment reference.

Choose Electrodesiccation and Curettage if…

Choose for a small, low-risk skin cancer on the body when one quick visit with no stitches matters more than margin checking.

  • A small, low-risk basal cell cancer
  • On the trunk or limbs, not the face
  • You accept a round pale scar

Choose Skin Tag Removal if…

Choose to remove skin tags that catch or bother you in a quick visit — anything pigmented or changing is checked first.

  • Tags that catch on jewelry or clothes
  • They've been looked at by a clinician
  • You're fine with a small mark
Alternatives, not combined

Can you have both?

Light electrocautery is one way to remove small skin tags. One method is chosen per tag.

Key differences

● Electrodesiccation and Curettage
● Skin Tag Removal
DowntimeNone → 2+ weeks
2+ weeks
1–2 days
PainMinimal → Needs anesthesia or sedation
Mild
Minimal
Results showImmediately → 3+ months
Immediately
Immediately
How long it lastsWeeks → Years or permanent
Years or permanent
Years or permanent
Visits neededOne → Every few months
One
One
Cost per visit$ → $$$$$
$$
$
ReversibleYes, can be undone → No, permanent
No, permanent
No, permanent

What is it?

Electrodesiccation and Curettage

Skin Tag Removal

What is it?

It combines scraping and heat.

A lesion is scraped with a curette and treated electrically.

It suits superficial lesions.

It can treat carefully selected low-risk skin cancers.

It does not check margins.

It lacks the margin assessment of excision or Mohs surgery.

Not every cancer qualifies.

Type, site, size and depth determine suitability.

It is optional.

Skin tags are usually benign and need no treatment.

It treats bothersome tags.

Removal helps tags that catch, bleed or irritate.

Examination comes first.

Other growths can be mistaken for skin tags.

Do not remove at home.

Cutting or tying off an uncertain growth is unsafe.

What it treats

Evidence level
Electrodesiccation and Curettage
Skin Tag Removal
Strong evidenceMost established uses
Existing educational image of Basal Cell Carcinoma

Basal Cell Carcinoma

High cure rates for small tumors.

Two growths on the upper back on fair skin. One is a flat light tan patch and the other is a raised mid-brown growth with a rough waxy surface and a sharply defined edge.

Seborrheic Keratosis

Removes growths quickly.

AI-generated educational illustration: A small soft hanging skin growth on light skin.

Skin Tags

Removed in one visit.

Moderate evidenceSome supportive research
AI-generated educational illustration: Crusted red raised lesion on a light-skinned sun-exposed hand.

Squamous Cell Carcinoma

For small, low-risk tumors.

Two growths on the upper back on fair skin. One is a flat light tan patch and the other is a raised mid-brown growth with a rough waxy surface and a sharply defined edge.

Seborrheic Keratosis

Similar methods remove them.

Little evidence
—
A rough, dome-shaped wart on the side of a finger on fair skin. The bump is pinkish with a thin red ring at its base, and several tiny black dots are clearly visible in the thickened surface.

Warts

Usually treated differently.

Not effective
AI-generated educational illustration of Melanoma: 1. Melanoma Header — Light Skin; Lighter skin. Not a clinical photograph.

Melanoma

Needs excision with margins.

Several small tan to mid-brown moles on the shoulder and upper arm of an adult with light skin, each evenly colored with smooth edges, with one larger mole among them.

Moles

Moles need a different method and lab check.

Can make it worse
A raised, smooth, firm scar on the upper chest on light skin. It is shiny pink-red and hairless, and its edges spread well past the small mark it grew from.

Keloids

Can trigger new keloids.

—

Treatment areas

Treatment areas

The specific lesion, scar or affected patch determines the treatment site; there is no fixed body distribution.

Neck and underarms; groin tags are also described in the guide but are beneath the clothing in this illustration.

Skin tones

Skin tone
● Electrodesiccation and Curettage
● Skin Tag Removal
Lighter skin
Some risk
A round pale scar.
Low risk
A small pink mark.
Medium skin
Some risk
Pale scar is more visible.
Some risk
Pale or dark spot possible, especially with freezing.
Deeper skin
Higher risk
Pale or raised scars are more noticeable; discuss excision.
Some risk
Snipping leaves fewer pale marks than freezing.

How it works

Electrodesiccation and Curettage

Skin Tag Removal

How it works
Curettage & Electrodesiccation mechanism diagram. A curette removes tissue: A clinician scrapes away the selected lesion. Electrical treatment treats the base: Energy dries or coagulates tissue in the treatment bed. The wound heals: The open area repairs with scar tissue; follow-up remains important.
Skin Tag Removal mechanism diagram. The growth is checked: A clinician confirms the diagnosis and chooses a method. The attachment is treated: A tag may be snipped, frozen, or treated electrically. A small wound heals: The treated spot repairs; other tags can develop later.
Diagram explanation

A curette removes tissue: A clinician scrapes away the selected lesion. Electrical treatment treats the base: Energy dries or coagulates tissue in the treatment bed. The wound heals: The open area repairs with scar tissue; follow-up remains important.

Schematic illustration. Technique and response vary. This explains a mechanism and does not specify treatment settings.

The growth is checked: A clinician confirms the diagnosis and chooses a method. The attachment is treated: A tag may be snipped, frozen, or treated electrically. A small wound heals: The treated spot repairs; other tags can develop later.

Schematic illustration. Technique and response vary. This explains a mechanism and does not specify treatment settings.

Before your treatment

Electrodesiccation and Curettage
Skin Tag Removal
The week before

Do not stop: Blood thinners: Aspirin, clopidogrel, warfarin, apixaban, rivaroxaban and similar are usually continued — extra oozing is easier to manage than a clot or a stroke.

Ointment and dressings: Buy plain petrolatum ointment and non-stick dressings beforehand, not on the way home.

Not specified

Day of treatment

Electrodesiccation and Curettage
Skin Tag Removal
Before you arrive

What to wear and eat: Wear something you do not mind getting blood on.

Hair removal and clothes: No shaving, waxing or hair removal cream on the area that day.

20 to 30 min before: Numbing cream: If you were given numbing cream, apply it 20 to 30 minutes before under a small dressing, or arrive early and have it applied in the office.

Arrival & prep

The lesion is matched against the biopsy report, photographed, and consent signed.

Your provider looks at each lesion, often with a dermatoscope — a lit magnifier held against the skin — confirms which are skin tags, marks what is coming off, and says which method they are using.

Treatment

The doctor scrapes with the curette, which feels like pressure and tugging, not pain.

The electric probe follows, with a faint buzz and a smell of burning. The pair is repeated two or three times; one lesion takes about 10 to 20 minutes. Nothing should feel sharp once you are numb, so say so if it does.

For snipping, the tag is lifted with forceps, cut at the stalk with fine scissors, and the pinpoint sealed with pressure, a bleeding solution or cautery.

Freezing is liquid nitrogen sprayed for a few seconds. Cautery touches a fine tip to the base, with a faint burning smell. A dozen tags run 10 to 20 minutes. Expect a sharp pinch per tag; freezing stings for a minute.

Before you leave

A round, shallow, raw crater slightly larger than the growth, under ointment and a dressing.

Tiny dots of blood or small scabs, sometimes a dressing on the larger ones.

After your treatment

Electrodesiccation and Curettage
Skin Tag Removal
First 24 hours

Day 1 to 7: The wound weeps and the base looks yellow.

Days 1 to 3: Small scabs form on snipped and cauterized sites.

Days 2–7
Not specified

Days 5 to 14: Scabs lift off by themselves, and frozen tags darken, dry and drop off in this window.

Weeks 2–4

Weeks 2 to 6: The crater shrinks and the base turns pink.

Weeks 2 to 12: A pink, pale or darker spot is left where each tag was, and most fade over weeks to months.

Beyond 1 month

Month 2 to 12: The scar starts pink and firm, then flattens and pales over roughly a year.

Not specified
Time to results

Immediately

Immediately

How long results last

90–95% cure for suitable cancers

Permanent; new tags can form

Risks

Risks
  • Most of what happens after this procedure is expected rather than a complication
  • Incomplete removal
  • A raised or thickened scar
  • A wound that stalls
  • Numbness or a patch that stays firm
  • When to contact your provider
  • A spot that grows back where a tag was removed
  • A lasting color change
  • A raised, firm or itchy scar
  • Bleeding that keeps restarting
  • A tag that looked or behaved unusually

Cost

Per session

This is the least expensive way to treat a skin cancer surgically.

Offices commonly charge a set visit fee covering several tags, or a per-lesion price with a minimum, and the per-tag cost drops as the number goes up.

Insurance

In the US it is billed as a destruction procedure, priced by lesion size and body site, and generally covered when it treats a diagnosed skin cancer.

In the US, skin tag removal is usually self-pay because it counts as cosmetic.

Questions

Electrodesiccation and Curettage

Skin Tag Removal

Individual Questions
Does it hurt?

The numbing injection stings for under a minute. After that you feel pressure and tugging, not pain. Afterward the site is sore rather than painful, and acetaminophen is enough.

Why don't they check the edges under a microscope?

There is no intact specimen to check — the tumor is scraped away in fragments and the base burned. The method relies on the operator feeling soft tumor against firm normal tissue, which is reliable for shallow, clearly bordered tumors and unreliable for others.

What will the scar look like?

A round, flat disc, usually slightly wider than the original spot and lighter than the skin around it. Some are a little sunken, some raised. Pink at first, paling over about a year. It is permanent.

How long until it heals?

About 3 to 6 weeks on the face, trunk and arms. On the lower leg it is slower, sometimes two to three months, particularly in older adults or with diabetes or poor circulation.

Can I have this instead of Mohs surgery on my face?

Sometimes, for a small superficial tumor on the cheek or forehead. Generally not for the nose, eyelids, ears, lips or the creases around them, where recurrence is higher and there is less spare skin. Ask why one is recommended over the other for your tumor.

What are the chances it comes back?

For a well-selected, small, low-risk tumor, cure at 5 years is commonly quoted around 95 percent. That falls when the method is used on tumors it was not meant for — aggressive subtypes, recurrent tumors, unclear borders, high-risk facial sites.

Are skin tags dangerous?

No — they are harmless growths of ordinary skin. What makes them worth showing to someone is that other things can look like them, so a lesion that is dark, firm, growing, bleeding or changing should be examined rather than assumed.

How do I know it is a skin tag and not a mole?

Often you cannot, and that is the honest answer. Skin tags are soft, skin-colored and hang on a narrow stalk in areas that rub, but moles, warts and seborrheic keratoses can be raised in the same places. A clinician with a dermatoscope can usually tell in seconds.

Will removing them make more grow?

No. There is no evidence that removal encourages new ones. New tags appear because the tendency continues, and they show up in the same friction areas over the years.

Does it hurt, and will it leave a mark?

Each tag is a brief sharp pinch, and larger ones are numbed first. A small pink, pale or darker spot at each site is normal and usually fades over weeks to months. Freezing is most likely to leave a lasting pale dot, particularly on deeper skin tones.

Can I remove a skin tag at home?

You can buy kits, and the honest advice is not to. Nothing at home examines the lesion first, freezing kits are too weak and blister normal skin, acid pastes and cauterizing pens burn a permanent mark, and floss ligation half-works often enough to be miserable. In an office it takes seconds and someone checks what it is.

Does insurance cover it?

Usually not, because removal for appearance is cosmetic. It is sometimes covered when tags repeatedly bleed, get inflamed or catch on clothing, and that needs documenting. Ask the office to check beforehand.

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