About this article
Medically reviewed- Written by
- Dr Paul Watson
- Medically reviewed by
- Dr Han Simpson
- Published
- May 12, 2026
- Medical review date
- September 8, 2026
- Evidence searched through
- September 8, 2026
- Next review due
- September 8, 2027
- Intended audience
- General Readers & Patients
- Geographic scope
- Worldwide
- Conflicts of interest
- None declared.
- Funding
- Website Owner
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- Report an error or editorial concern
- Medical disclaimer
- Read the medical disclaimer
Searching online for images of unusual skin growths is common, especially when spots suddenly appear on the face, chest, back, or neck. Many people look for Seborrheic Keratosis Pictures to compare their symptoms and understand whether a skin lesion may be harmless or something more serious.
These growths are among the most common noncancerous skin conditions seen in adults, particularly after age 40. Although they are usually harmless, they can vary widely in color, size, and texture, which often causes concern.
This guide explains what these skin growths look like, common symptoms, possible causes, treatment options, and when medical evaluation may be necessary.
What Is Seborrheic Keratosis?
Seborrheic keratosis is a benign skin growth that develops on the outer layer of the skin.
These lesions are typically:
- Noncancerous
- Common in middle-aged and older adults
- Slightly raised or thickened
- Waxy or rough in texture
- Tan, brown, black, or yellow in color
They often appear on the:
- Chest
- Back
- Face
- Neck
- Shoulders
- Scalp
Most lesions are painless and do not spread internally.
What Do These Skin Growths Look Like?
Most Seborrheic Keratosis Pictures show lesions with a “stuck-on” appearance.
Common features include:
- Raised growths
- Waxy or wart-like texture
- Clearly defined borders
- Rough or scaly surface
- Round or oval shape
- Dark, brown, tan, or black coloring
Some spots remain flat, while others become thicker over time.
Different Types of Seborrheic Keratosis
Flat Lesions
Early growths may appear as:
- Slightly raised patches
- Light brown spots
- Smooth or mildly rough areas
These can resemble freckles or age spots.
Raised Growths
More advanced lesions may become:
- Thickened
- Elevated
- Rough or crumbly
- Wart-like in appearance
Raised lesions may catch on clothing or jewelry.
Dark Lesions
Some spots become very dark brown or black.
This sometimes causes confusion with melanoma or other skin cancers.
Multiple Growths
Many people develop clusters of lesions over time, especially on the chest or back.
Seborrheic Keratosis vs Skin Cancer
Many individuals search for Seborrheic Keratosis Pictures because they are concerned about skin cancer.
Although these lesions are generally harmless, some skin cancers may appear similar.
Benign Growths Often Appear:
- Waxy
- Rough
- Clearly bordered
- Stuck onto the skin
Warning Signs That Need Medical Evaluation Include:
- Rapid growth
- Bleeding
- Pain
- Irregular borders
- Multiple colors
- Persistent sores
Any sudden or unusual skin change should be examined by a healthcare professional.
What Causes Seborrheic Keratosis?
The exact cause is not fully understood, but several factors may contribute.
Aging
These growths become more common with increasing age.
Genetics
Family history appears to play a role.
Sun Exposure
Long-term UV exposure may contribute in some individuals.
Skin Friction
Areas exposed to repeated rubbing sometimes develop lesions.
Who Is Most Likely to Develop These Growths?
The lesions shown in Seborrheic Keratosis Pictures are especially common in:
- Adults over 40
- Older adults
- People with family history
- Individuals with sun-damaged skin
Children rarely develop this condition.
Symptoms and Irritation
Many lesions cause no symptoms at all.
However, some people experience:
- Itching
- Mild tenderness
- Skin irritation
- Flaking
- Rough texture
- Cosmetic concerns
Irritation may worsen from:
- Tight clothing
- Shaving
- Jewelry
- Scratching
Common Body Areas Affected
Face
Facial growths are very common in older adults.
Back
The back is one of the most frequently affected areas.
Chest
Clusters often appear across the chest.
Neck
Neck lesions may become irritated by collars or necklaces.
Scalp
Some growths develop near the hairline or scalp.
Are These Growths Dangerous?
The lesions seen in Seborrheic Keratosis Pictures are usually harmless.
They generally do not:
- Become cancerous
- Spread internally
- Cause infection
- Spread between people
However, some skin cancers can mimic their appearance, which is why suspicious lesions should still be checked.
When to See a Doctor
Medical evaluation is important if a lesion:
- Changes rapidly
- Bleeds frequently
- Becomes painful
- Develops irregular borders
- Appears suddenly in large numbers
- Looks very different from surrounding spots
A dermatologist can determine whether the lesion is benign.
How Doctors Diagnose Seborrheic Keratosis
Diagnosis is often made through visual skin examination.
Doctors may use:
- Skin inspection
- Dermoscopy
- Medical history review
- Skin biopsy if necessary
Biopsy may be recommended when a lesion resembles melanoma or another skin cancer.
Treatment Options
Treatment is not always required unless the lesion becomes irritated or cosmetically bothersome.
Cryotherapy
Liquid nitrogen freezes the growth.
Curettage
The lesion is gently scraped from the skin.
Electrocautery
Electrical current destroys the growth.
Laser Therapy
Lasers may reduce or remove lesions.
Shave Removal
Raised lesions may be shaved off by a dermatologist.
Can You Remove Them at Home?
Home treatment is generally discouraged.
Self-removal attempts may cause:
- Infection
- Bleeding
- Scarring
- Incorrect diagnosis
Professional evaluation is safer and more effective.
Do They Return After Removal?
Removed lesions usually do not return in the same spot.
However, new growths may appear elsewhere over time, especially with aging.
Skin Care and Prevention Tips
Although prevention is not always possible, healthy skin habits may help reduce irritation and support skin health.
Helpful habits include:
- Using sunscreen daily
- Avoiding excessive sun exposure
- Monitoring skin changes
- Scheduling skin exams
- Avoiding scratching or picking lesions
Frequently Asked Questions
What do these growths usually look like?
Most appear waxy, rough, raised, and slightly stuck onto the skin surface.
Can they become black?
Yes. Some lesions become very dark brown or black.
Are they contagious?
No. These growths are not contagious.
Can they itch?
Yes. Some lesions may become itchy or irritated.
Do they always need treatment?
No. Treatment is optional unless the lesion becomes bothersome or suspicious.
Quick Summary
- Seborrheic Keratosis Pictures commonly show harmless skin growths
- Lesions are often waxy, rough, and raised
- Growths may appear brown, tan, black, or yellow
- Common locations include the face, chest, back, neck, and scalp
- These lesions are usually noncancerous
- Dermatologists can safely remove irritated growths
- Sudden changes should always be medically evaluated
Final Thoughts
Looking at Seborrheic Keratosis Pictures can help people better understand what these common skin growths look like and why they are often mistaken for other conditions.
Although the condition is usually harmless, unusual or changing lesions should never be ignored. Early medical evaluation helps rule out serious skin diseases and ensures appropriate treatment when necessary.
If you notice suspicious skin growths, persistent irritation, or rapidly changing spots, consult a dermatologist for professional evaluation and personalized care.