Xanthelasma (Eyelid Xanthoma) Treatment | IC Clinic Shinjuku
“There’s a yellowish bump on my eyelid — could it be a xanthoma?”
“What should I do about symptoms that look like xanthoma?”
“Will the treatment be painful?”
Do you have questions like these about growths around your eyes?
Several skin conditions can cause visible growths on the skin’s surface, but a yellowish bump on the eyelid is highly likely to be xanthelasma palpebrarum (eyelid xanthoma).
This page focuses on xanthelasma — the most common type of xanthoma — and explains its symptoms and causes. Since xanthelasma is difficult to improve with self-care alone, please consider consulting a clinic.
What Is a Xanthoma? A Yellowish Growth That Often Appears on the Eyelids

Xanthomas are named differently depending on where they develop on the body.
Among them, xanthelasma palpebrarum — which forms on the eyelids — is the most common type. Here we explain the symptoms and causes of xanthelasma.
Symptoms of Xanthelasma
Xanthelasma is a benign growth that develops mainly on the eyelids, particularly on the inner upper eyelid. The affected area has a yellowish color and is slightly raised.
The growths associated with xanthelasma range from about 3 mm for smaller ones to several centimeters for larger ones. There is no pain or itching in the affected area.
Because the eyelids are difficult to conceal with a mask or other coverings, many patients seek removal of xanthelasma due to cosmetic concerns.
Causes of Xanthelasma
The underlying cause of xanthoma is LDL cholesterol (lipids), and the condition tends to develop in people with dyslipidemia or hyperlipidemia.
Cells that have absorbed lipids infiltrate the dermis (the deeper layer of the skin), leading to the formation of xanthoma.
Xanthelasma tends to occur in people with a condition called hyperlipidemia, in which an excess of fat builds up in the blood. However, not everyone who develops xanthelasma has hyperlipidemia.
In addition to internal lipid levels, external irritation and inflammation may also increase blood lipid levels, which is thought to contribute to the development of xanthelasma.
Xanthelasma Treatments at IC Clinic

We offer the following two treatment options for xanthelasma:
- Surgery
- Carbon dioxide (CO2) laser
Below we explain the features and benefits of each treatment option.
Surgery
Surgery allows for the excision of xanthelasma.
During xanthelasma surgery, the affected area is excised in a spindle shape and sutured in alignment with the double eyelid crease. We take care to ensure the double eyelid line is not disrupted by the excision.
Because the skin of the upper eyelid has relatively good laxity, it is possible to incise up to approximately half of the eyelid. In patients with excess eyelid skin, a wider incision may be made to include the redundant tissue.
It is also worth noting that xanthelasma may recur after surgery. If there is insufficient eyelid skin laxity to allow for reoperation, another treatment approach may be required.
At our clinic, surgery is performed by physicians with extensive knowledge and experience, so please consider this as a treatment option for xanthelasma.
Carbon Dioxide (CO2) Laser
Carbon dioxide (CO2) laser treatment is a method that removes xanthelasma by directing laser energy at the affected area.
It offers the advantages of a shorter treatment time than surgery and a lower likelihood of leaving visible scarring afterwards.
This is because the laser has minimal impact on the surrounding skin and allows the dermis — the deeper layer of the skin — to be preserved.
Although directing laser energy at the skin surface inevitably affects blood vessels, the thermal coagulation effect causes them to seal almost instantly. As a result, there is minimal bleeding during treatment.
For detailed information about our CO2 laser treatment, please also visit the page below.
Frequently Asked Questions About Xanthoma

Here we answer frequently asked questions about xanthoma.
Even if xanthelasma is left untreated, it will not resolve on its own.
Therefore, treatment is necessary to remove xanthelasma.
Because xanthelasma develops in a visible area that cannot be covered by clothing or a mask, patients who are concerned about its appearance should consult a dermatologist at an early stage. Leaving the condition untreated may allow the affected area to expand.
Our clinic performs excision surgery covered by health insurance. CO2 laser treatment may also be used depending on the condition, so please feel free to consult us.
Surgical treatment for xanthelasma is covered by health insurance.
Insurance also applies to costs beyond the surgery itself, such as diagnosis and examinations.
However, CO2 laser treatment is not covered by health insurance.
Treatment options vary depending on the condition of the affected area, so please ask about detailed costs at the time of your visit.
Surgical incision will leave a scar at the excision site.
With CO2 laser treatment, the dermis — the deeper layer of the skin — is preserved, making scarring less likely.
At our clinic, we take care to minimize scarring even when surgical incision is performed. We will do our best to address your wishes regarding the appearance of the treated area, so if you have any concerns about how the area will look after treatment, please do not hesitate to consult us.
Prescribing oral medications to improve hyperlipidemia is one treatment option for patients with xanthoma.
However, since results may not always be noticeable, treating with surgery or CO2 laser may allow for more efficient improvement of symptoms. Oral medications also require long-term use.
If you have any questions or preferences regarding oral medication, please let us know at your visit.
Juvenile xanthogranuloma — one of the diseases in the xanthoma group — can also occur in young children.
Juvenile xanthogranuloma may be present from birth or appear within the first few months of life. However, symptoms often resolve naturally by the age of 3 to 6.
The granulomas that form in the affected area range from a few millimeters to about 1 cm in size and commonly appear on the head and face.
Please note that our clinic does not provide treatment for children aged 12 and under. If we receive a consultation regarding an infant or a child aged 12 or under, we will provide a referral to a general hospital or appropriate facility.
For Xanthelasma Treatment in Tokyo (Shinjuku), Consult IC Clinic Shinjuku
Although xanthelasma tends to develop in people with hyperlipidemia, it is a skin condition that can occur in anyone.
Because it will not resolve naturally if left untreated, please seek a medical consultation.
IC Clinic aims to be a welcoming clinic for patients of all ages and backgrounds.
Whatever your symptoms, we will discuss your situation with you and suggest suitable treatment options. If you have any concerns about a growth around your eyelids, please do not hesitate to consult IC Clinic.
Features of Xanthoma Treatment at IC Clinic Shinjuku
IC Clinic Shinjuku offers xanthoma treatment with the following characteristics.
Specialized Expertise in Xanthelasma Treatment Our physicians have extensive experience treating this delicate area around the eyes, with a track record of hundreds of xanthelasma cases annually. We propose a treatment approach suited to each individual patient, taking both cosmetic and functional considerations into account.
Coordination with Internal Medicine Because xanthoma is closely associated with hyperlipidemia, we coordinate with internal medicine physicians as needed to provide comprehensive care that addresses underlying metabolic factors.
Treatment Strategy With Recurrence in Mind Since xanthelasma carries a risk of recurrence, we develop a treatment plan aimed at minimizing recurrence — from the selection of the initial treatment method through to long-term follow-up.
Detailed Classification and Diagnosis of Xanthoma
Xanthelasma Palpebrarum
Location: Upper and lower eyelids, particularly the medial canthus Characteristics: Flat or slightly raised, yellowish-white, well-defined borders Association with hyperlipidemia: Abnormal blood lipid levels are observed in 50–60% of cases
Nodular Xanthoma
Location: Elbows, knees, finger joints Characteristics: Nodular raised lesions, several millimeters to several centimeters in diameter Association with hyperlipidemia: Severe dyslipidemia is present in more than 90% of cases
Tendon Xanthoma
Location: Achilles tendon, finger extensor tendons Characteristics: Firm masses along tendons Association with hyperlipidemia: Characteristic of familial hypercholesterolemia
Palmar Xanthoma
Location: Palms and fingers along the palmar creases Characteristics: Yellow-orange linear lesions Association with hyperlipidemia: Specific to type III hyperlipidemia
Treatment Flow
1. Initial Consultation and Detailed Diagnosis
- Medical history and family history review
- Detailed examination with a dermatoscope
- Differential diagnosis from other conditions (syringoma, milia, etc.)
- Blood test order (lipid profile)
- Detailed explanation of the treatment plan
2. Treatment Planning
- Assessment of lesion size, number, and location
- Patient preferences (cosmetic focus vs. functional focus)
- Recovery period adjustment based on lifestyle
- Treatment selection with recurrence risk in mind
3. Treatment and Follow-up
- Procedure using the selected treatment method
- Post-treatment care guidance and regular follow-up
- Ongoing guidance for hyperlipidemia management
Detailed Comparison of Treatment Options and Selection Criteria
Surgical Treatment
Indications
- Lesion size: 5 mm or larger
- Thick lesions
- When definitive removal is desired
- When health insurance coverage is desired
Surgical Technique
- Local anesthesia (lidocaine + epinephrine)
- Spindle-shaped incision (along the double eyelid crease)
- Complete excision of the lesion
- Layered closure (3-0 absorbable sutures + 6-0 nylon sutures)
- Postoperative gauze dressing
Advantages and Disadvantages
- ✓ Covered by health insurance, reducing out-of-pocket costs
- ✓ Lower recurrence rate due to complete removal
- ✓ Tissue testing is possible
- ✗ Leaves a linear scar
- ✗ Recovery period of 1–2 weeks
Carbon Dioxide (CO2) Laser Treatment
Indications
- Lesion size: smaller than 10 mm
- Flat or slightly raised lesions
- When minimizing scarring is a priority
- Simultaneous treatment of multiple lesions
Treatment Technique
- Topical anesthesia (with additional local anesthesia if needed)
- Laser irradiation (stepwise ablation with adjusted output)
- Cooling treatment
- Wound protection
Advantages and Disadvantages
- ✓ Minimal scarring
- ✓ Short treatment time (10–20 minutes)
- ✓ Multiple lesions can be treated in one session
- ✗ Not covered by health insurance, so costs are higher
- ✗ Complete removal may not always be achievable
Aftercare and Post-Treatment Management
Post-Surgery Recovery
- Day of surgery to day 3: Peak swelling and mild pain
- Days 3–7: Suture removal and follow-up observation
- Weeks 1–2: Reduction in redness
- Months 1–3: Scar maturation
- 6 months to 1 year: Final appearance achieved
Post-Laser Recovery
- Day of treatment: Mild redness and swelling
- Days 3–5 after treatment: Crust formation
- Weeks 1–2 after treatment: Crust falls off, new skin regenerates
- 1 month after treatment: Near-complete healing
Post-Treatment Care Instructions
- Infection Prevention
- Proper use of prescribed ointment
- Handling the wound with clean hands
- Restricting use of unsuitable cosmetics
- Scar Care
- Thorough sun protection
- Continued moisturizing care
- Scar softening through massage
- Recurrence Prevention
- Ongoing management of hyperlipidemia
- Regular blood tests
- Continued improvement of lifestyle habits
Hyperlipidemia Management and Prevention
Reference Values for Dyslipidemia
- LDL cholesterol: 140 mg/dL or above is considered abnormal
- HDL cholesterol: below 40 mg/dL is considered abnormal
- Triglycerides: 150 mg/dL or above is considered abnormal
- Total cholesterol: 220 mg/dL or above warrants attention
Lifestyle Modification Guidance
- Dietary therapy
- Limiting saturated fats (meat, dairy products)
- Increasing unsaturated fat intake (fish, vegetable oils)
- Active consumption of fiber-rich foods
- Moderating alcohol intake
- Exercise therapy
- Aerobic exercise: 3 or more times per week, 30 minutes or more per session
- Strength training: 2–3 times per week
- Increasing physical activity in daily life
Pharmacotherapy (in Coordination with Internal Medicine)
- Statin medications
- Atorvastatin, rosuvastatin, etc.
- LDL cholesterol-lowering effect
- Fibrate medications
- Bezafibrate, fenofibrate, etc.
- Triglyceride-lowering effect
- Other
- Ezetimibe: inhibits cholesterol absorption
- Nicotinic acid derivatives: HDL-raising effect
Differential Diagnosis from Other Eyelid Conditions
Differentiation from Syringoma
Key Distinguishing Points
- Syringoma: skin-colored to light pink, multiple lesions, 1–3 mm
- Xanthoma: yellowish-white, single to few lesions, 3 mm or larger
Definitive Diagnosis Methods
- Comparison of dermatoscopic findings
- Skin biopsy if necessary
Differentiation from Milia
Key Distinguishing Points
- Milia: white, firm, 1–2 mm
- Xanthoma: yellow, soft, flat
Differentiation from Sebaceous Hyperplasia
Key Distinguishing Points
- Sebaceous hyperplasia: central dell (umbilication), commonly found on the nose and forehead
- Xanthoma: flat or raised, commonly found on the eyelids
Differentiation from Basal Cell Carcinoma
Key Distinguishing Points
- Basal cell carcinoma: pearly sheen, visible blood vessels, ulcer formation
- Xanthoma: yellowish tone, smooth surface, symmetrical appearance
Recurrence Prevention and Long-Term Follow-Up
Causes of Recurrence
- Incomplete removal (more common with laser treatment)
- Inadequate management of hyperlipidemia
- Genetic factors
- Age-related metabolic changes
Recurrence Prevention Strategies
- Appropriate selection of treatment method
- Prioritizing surgery for larger lesions
- Emphasizing complete removal at the time of initial treatment
- Continued internal medical management
- Blood tests every 3–6 months
- Improving adherence to pharmacotherapy
- Continued lifestyle improvement
- Regular dermatology check-ups
- Follow-up observation every 6 months
- Early detection of new lesions
- Assessment of the condition of treated areas
