Skin & Complexion
Small, benign flesh-coloured or yellowish bumps caused by enlarged oil glands, most often on the face.
Physician-led assessment · individualized care · Vancouver clinic
Understanding Sebaceous Hyperplasia
Sebaceous hyperplasia is simply an oil gland that has enlarged, producing a small, soft, yellowish bump, often with a tiny central dip, typically on the forehead, cheeks or nose. It is completely benign and tends to arrive with age, sun exposure and oilier skin, and appears more often in people on certain immune-suppressing medication. The reason it earns a mention rather than a shrug is its look-alikes: these bumps can resemble other lesions, including a type of skin cancer (basal cell carcinoma), so confirming the diagnosis is the sensible step before any cosmetic treatment. Once named, the goal is to flatten the bump's appearance, knowing new ones can still form.
Causes and Contributing Factors
Sebaceous hyperplasia develops when sebaceous glands enlarge, most often as a result of aging and long-term sun exposure. Hormonal influences on the oil glands appear to play a part, and the condition is more common in people with oily skin. It can also occur more frequently in those taking certain immune-suppressing medications. It is not caused by an infection and is not contagious.
Signs and Symptoms
Sebaceous hyperplasia has a fairly characteristic look:
A central blood vessel or dimple can help distinguish them, but overlap with other lesions means appearance alone is not always definitive.
Assessment
A clinician usually recognises sebaceous hyperplasia by its typical yellowish, dimpled appearance and location, often aided by examination with a dermatoscope. Because it can mimic basal cell carcinoma, any lesion that looks atypical, is growing, bleeds or ulcerates may prompt a biopsy to confirm the diagnosis. This step is important before pursuing cosmetic treatment.
Treatment Options
These are some of the options connected to this concern. The appropriate plan depends on assessment, suitability, and your goals.
Management is optional once the diagnosis is confirmed, and many people simply leave the bumps alone. When treatment is desired for cosmetic reasons, several in-office options exist, with the choice depending on the lesions and skin type; recurrence is possible and new bumps can appear over time. The site's minor skin-lesion service addresses appropriate lesions, and a clinical assessment confirms the diagnosis and guides suitable options.
There is rarely one right answer here; the sensible course depends on which underlying factor is doing the work, and combinations are common. That is what a consultation is for: an unhurried assessment, a candid account of what each option can and cannot do, sensible skincare, and a reasoned plan with realistic expectations and no obligation.
For the fuller picture, explore the treatment pages above or discuss the options during a consultation.
Medical Assessment
A bump should be medically assessed if it grows, bleeds, ulcerates, develops a pearly or crusted appearance, or changes in a way that differs from long-standing sebaceous hyperplasia, since these features can suggest skin cancer. New or uncertain facial lesions, particularly in people with significant sun exposure or a history of skin cancer, also warrant assessment rather than assuming they are benign.
Frequently Asked Questions
No, sebaceous hyperplasia is a benign enlargement of oil glands and is not harmful. The main reason for assessment is that it can resemble other lesions, including some skin cancers, so an uncertain or changing bump should be checked.
Sebaceous hyperplasia often has a yellowish colour and a central dimple, whereas basal cell carcinoma may look pearly, grow, bleed or ulcerate. Because the two can overlap in appearance, a clinician's examination, and sometimes a biopsy, is the reliable way to tell them apart.
Sebaceous hyperplasia usually persists rather than clearing by itself, and new bumps can appear over time. Treatment is optional and generally chosen for cosmetic reasons rather than medical necessity.
Yes, the treated bumps can sometimes recur and new ones may develop, because the underlying tendency of the oil glands remains. Your clinician can set out what to expect for your skin.
Physician Assessment
An assessment can help clarify what may be contributing, which options may be appropriate, and what a reasonable next step could look like for you.
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Anti-Aging Medical & Laser Clinic combines medical assessment, individualized planning, physician oversight, and a broad range of treatment options in its Vancouver clinic.
Bring your questions, treatment history, and goals. Your provider can help you understand appropriate options, expected recovery, and realistic outcomes.
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