Skin Tag Check(Online Screening Tool)
Upload a photo to check if a bump looks like a skin tag. Get AI-powered screening insights in 30 seconds—plus learn when to see a doctor.
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Skin Tag vs Mole: How to Tell
Skin tags and moles are both common skin growths but have distinct differences. Skin tags are soft, fleshy, and hang from a thin stalk—they're skin-colored and move when touched. Moles are usually flat or slightly raised, have even pigmentation (brown or black), and are firmly attached to the skin. While skin tags are always benign, moles can occasionally become cancerous and should be monitored for changes.
Skin Tag vs Wart
Skin tags and warts are often confused, but they're quite different. Skin tags are smooth, soft, and hang from a stalk. Warts are rough, bumpy, and may have tiny black dots (blood vessels). Importantly, warts are caused by HPV and are contagious—skin tags are not. Warts commonly appear on hands and feet, while skin tags favor skin folds like the neck, armpits, and groin.
Bleeding Skin Tag: What to Do
Skin tags can bleed if they're caught on clothing, jewelry, or accidentally scratched. This is usually harmless—apply pressure with a clean cloth until bleeding stops, then clean with antiseptic. However, if a skin tag bleeds repeatedly without obvious trauma, changes color, or becomes painful, see a doctor to rule out other conditions.
Safe Skin Tag Removal Options
While it's tempting to remove skin tags at home, professional removal is safer and more effective. Doctors typically use cryotherapy (freezing), cauterization (burning), or surgical excision. Home removal risks include infection, scarring, excessive bleeding, and incomplete removal. If you want a skin tag removed, especially near the eyes or in sensitive areas, consult a dermatologist or doctor.
What is a skin tag?
Skin tags are extremely common—about 25% of adults have at least one.
A skin tag (acrochordon) is a small, soft, benign skin growth that hangs from the skin by a thin stalk called a peduncle. They are harmless and non-cancerous.
They typically feel soft and fleshy, move easily when touched, and are usually skin-colored or slightly darker. While they don't require treatment, many people choose to have them removed for cosmetic reasons or if they become irritated.
Common characteristics
- Soft, fleshy texture — feels like normal skin
- Hangs from a small stalk — often moves when touched
- Skin-colored or slightly darker
- Usually 1-5mm but can grow larger
Why they appear
- Friction (skin rubbing against skin or clothing)
- Hormonal changes (pregnancy, menopause)
- Genetics and family history
- Weight gain and insulin resistance
Where skin tags appear
Skin tags tend to appear in areas where skin rubs against skin or clothing.
Skin tag vs wart vs mole
Confused about what that bump is? Here's a quick comparison:
| Feature | Skin Tag | Wart | Mole |
|---|---|---|---|
| Texture | Soft, fleshy, smooth | Rough, bumpy, grainy | Smooth, even surface |
| Shape | Hangs from a thin stalk | Flat or dome-shaped, no stalk | Flat or slightly raised, no stalk |
| Stalk (peduncle) | Yes, attached by narrow stalk | No stalk | No stalk |
| Color | Skin-colored or slightly darker | Skin-colored, grey, or brown | Brown, tan, black, or flesh-colored |
| Contagious | No | Yes (HPV virus) | No |
| Typical locations | Neck, armpits, groin, eyelids, under breasts | Hands, feet, face, genitals | Anywhere on body |
Skin Tag
- • Soft, fleshy, smooth
- • Hangs from thin stalk
- • Skin-colored or darker
- • Not contagious
- • Neck, armpits, groin
Wart
- • Rough, bumpy, grainy
- • No stalk, flat/dome-shaped
- • Skin-colored, grey, or brown
- • Contagious (HPV)
- • Hands, feet, face
Mole
- • Smooth, even surface
- • No stalk, flat or raised
- • Brown, tan, black
- • Not contagious
- • Anywhere on body
Common lookalikes
Several other skin growths can resemble skin tags. If you're unsure, professional evaluation is recommended.
Warts
Rough, textured growths caused by HPV. Often have tiny black dots. Contagious.
Seborrheic keratosis
Waxy, 'stuck-on' appearance. Brown to black. Common with age. Benign.
Benign moles
Flat or raised, smooth surface. Brown/black pigmentation. Monitor for changes.
Cysts
Round, firm lumps under the skin. May have a central opening. Not dangly.
Molluscum contagiosum
Small, dome-shaped bumps with central dimple. Viral and contagious.
Small lipomas
Soft, moveable lumps under the skin. Fatty tissue. Slow-growing.
Cherry angioma
Small, bright red spots. Caused by blood vessel overgrowth. Harmless.
Not sure what you have? Try our mole checker for pigmented growths.
When to worry (red flags)
Skin tags are almost always harmless, but certain signs warrant prompt medical evaluation:
Sudden rapid growth
A skin tag that grows quickly over days or weeks needs evaluation
Irregular pigment / multiple colors
Brown, black, red, and white areas in one lesion warrant concern
Bleeding without trauma
Spontaneous bleeding not from being caught or scratched
Painful, ulcerated, or crusting
Skin tags should not be painful or develop sores
Hard, fixed lump
Skin tags are soft and moveable—hard lumps need checking
Changing shape or texture
Any evolution in appearance should be evaluated
Genital area lesions
Growths in genital areas have different differentials and need professional evaluation
Important reminder
This screening tool cannot diagnose skin conditions. If you notice any of these red flags, please see a dermatologist or GP as soon as possible for proper evaluation.
What you can do next
If it looks like a typical skin tag
- • Monitor for any changes over time
- • Avoid picking, pulling, or DIY cutting
- • Protect from friction if irritated
- • Consider professional removal if bothersome
If it's irritated or inflamed
- • Avoid tight clothing or jewelry that rubs
- • Keep the area clean and dry
- • Don't attempt to tie off or cut
- • See a doctor if it doesn't settle
If you want it removed
- • See a GP or dermatologist for safe removal
- • Options: cryotherapy, cautery, or excision
- • Quick outpatient procedures with minimal pain
- • Removal may not be covered by insurance if cosmetic
If you're uncertain
- • Use our AI screening tool for initial insights
- • Schedule a GP or dermatologist appointment
- • Take photos to track any changes
- • Trust your instincts—if worried, get checked
Photo guide for accurate screening
Follow these tips to take clear photos for the best AI screening results:
Good Lighting
Use bright, natural daylight. Avoid harsh shadows and flash glare.
Include Scale
Place a ruler or coin next to the growth for size reference.
Sharp Focus
Hold camera 4-6 inches away. Ensure the growth is clear and sharp.
Multiple Angles
Capture from 2 angles if possible for better assessment.
No Filters
Use your camera's standard mode—no beauty filters or editing.
Clean Lens
Wipe your camera lens for the clearest possible image.
Frequently Asked Questions
Skin Tags & Warts Guides
Explore expert-written guides to understand skin tags, warning signs, and what to do next. These guides support your ScanSkinAI results and help you decide when to seek medical care.
Skin Tag vs Wart
Key differences explained
Skin Tag vs Mole
How to tell them apart
Bleeding Skin Tag
First aid & when to worry
Skin Tag Removal
Safe methods & options
Skin Tags on Neck/Armpit
Common locations explained
Sudden Lots of Skin Tags
What it means for your health
Mole vs Skin Tag vs Wart
Complete comparison guide
How to Take a Clear Photo
Tips for accurate AI analysis
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This is a screening tool, not a medical diagnosis. Always consult a healthcare professional for medical advice.
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When to Worry About a Mole
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