expert type icon EXPERT

Parvin Shafaa

Dermatologist

Dr. Parvin Shafa is the founder and practicing physician of OC MedDerm Medical Center, a state-of-the-art center for Surgical, Medical, and Cosmetic Dermatology and Best Skin Doctor located in Orange County in the city of Irvine, California. Dr. Parvin Shafa was awarded her medical degree and dermatology training from Goethe University in Frankfurt, Germany, where she graduated at the top of her class. Afterwards, she completed further training at UC Irvine, where she was involved with multiple research projects and was published in major medical journals. Subsequently, she continued her journey by completing her residency at Loma Linda University in 1995.
30 years Experience
Parvin Shafaa
  • Irvine, CA
  • Loma Linda University
  • Accepting new patients

How do you remove moles?

Doctors use different methods to remove moles, depending on their size, type, and whether they are harmless or suspicious. Common Mole Removal Methods: Surgical Excision – The READ MORE
Doctors use different methods to remove moles, depending on their size, type, and whether they are harmless or suspicious.

Common Mole Removal Methods:
Surgical Excision – The doctor numbs the area, cuts out the mole with a scalpel, and stitches the skin. Best for larger or deeper moles.

Shave Removal – The doctor numbs the area and shaves off the mole with a surgical blade. No stitches needed. Best for raised moles.

Laser Removal – A laser light targets the mole and breaks it down. Best for small, flat, and pigmented moles.

Cryotherapy (Freezing) – Liquid nitrogen freezes the mole, causing it to fall off. Best for small, non-cancerous moles.

Which Method is Best?
If the mole is suspicious or changing, doctors prefer excision for lab testing.
If the mole is small and harmless, laser or shaving may be used.
For safe mole removal and expert advice, visit Irvine Skin.

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

Which method is best for facial hair removal?

The best way to remove facial hair depends on your skin and hair type. Best Hair Removal Methods: Laser Hair Removal – Reduces hair growth over time. Works best on dark hair and READ MORE
The best way to remove facial hair depends on your skin and hair type.

Best Hair Removal Methods:
Laser Hair Removal – Reduces hair growth over time. Works best on dark hair and light skin but newer lasers work for all skin tones. Takes multiple sessions.

Dermaplaning – Uses a small blade to remove hair and dead skin. Painless and makes skin smooth, but hair grows back quickly.

Waxing – Removes hair from the root and lasts 3-4 weeks. Can be painful and may irritate sensitive skin.

Threading – Great for shaping eyebrows and removing upper lip hair. More precise than waxing but may cause slight discomfort.

Hair Removal Creams – Quick and painless, but some people may get skin irritation.

Which One is Best?
For permanent results: Laser
For smooth skin: Dermaplaning
For shaping eyebrows or upper lip: Threading
For long-lasting removal: Waxing
For expert advice and treatments, visit Irvine Skin.

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

Which laser treatment is best for face acne?

The best laser treatment for acne depends on your skin type, acne severity, and specific concerns like scars or redness. Here are the most effective options: Best Laser Treatments READ MORE
The best laser treatment for acne depends on your skin type, acne severity, and specific concerns like scars or redness. Here are the most effective options:

Best Laser Treatments for Acne:
Fractional CO2 Laser – Best for deep acne scars. It removes damaged skin and boosts collagen for smoother skin.

Erbium YAG Laser – Helps with mild to moderate scars and skin texture without much downtime.

Pulsed Dye Laser (PDL) & Intense Pulsed Light (IPL) – Reduces acne-related redness and inflammation. Good for active acne and rosacea.

Nd:YAG Laser – Targets deep acne and helps control oil production. Works well for darker skin tones.

Blue Light Therapy – Kills acne-causing bacteria and reduces breakouts. Best for mild to moderate acne.

Which One is Right for You?
If you have active acne, Blue Light Therapy or Nd:YAG Laser works best.
If you have acne scars, Fractional CO2 or Erbium YAG Laser is ideal.
If you have redness from acne, PDL or IPL can help.
For expert acne treatment, visit Irvine Skin to find the best option for your skin.

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

What is the best therapy for hair loss?

The best therapy for hair loss depends on the cause, severity, and your overall health. Here are the most effective treatments: 1. Medications Minoxidil (Rogaine) – A topical READ MORE
The best therapy for hair loss depends on the cause, severity, and your overall health. Here are the most effective treatments:

1. Medications
Minoxidil (Rogaine) – A topical solution that stimulates hair growth and slows hair loss.
Finasteride (Propecia) – A prescription pill that blocks DHT, a hormone that causes hair loss in men.
Spironolactone – Used for hormonal hair loss in women.
2. PRP (Platelet-Rich Plasma) Therapy
Involves injecting your own blood platelets into the scalp to stimulate hair growth.
3. Low-Level Laser Therapy (LLLT)
Uses red light to improve blood flow and stimulate hair follicles.
4. Hair Transplant Surgery
Moves healthy hair follicles to bald areas for permanent results.
5. Lifestyle Changes & Supplements
Eat a balanced diet with iron, biotin, and vitamin D.
Reduce stress and avoid harsh hair treatments.
For expert hair loss treatment, visit Irvine Skin to find the best solution for your needs.

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

What happens if you don't shave before laser hair removal?

If you don’t shave before laser hair removal, the laser can burn the hair on your skin. This may cause: Skin burns or redness – The laser heats the hair, which can hurt your skin. Less READ MORE
If you don’t shave before laser hair removal, the laser can burn the hair on your skin. This may cause:

Skin burns or redness – The laser heats the hair, which can hurt your skin.
Less effective treatment – The laser works best on short hair close to the root.
More pain – Long hair absorbs more heat, making the treatment more uncomfortable.
For the best results, shave 24 hours before your session. Need expert care? Visit Irvine Skin for safe and effective laser hair removal.

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

Can I shave after laser hair removal?

Yes, you can shave after laser hair removal, but wait at least 24 to 48 hours. Your skin may be sensitive, and shaving too soon can cause irritation. Things to keep in mind: Avoid READ MORE
Yes, you can shave after laser hair removal, but wait at least 24 to 48 hours. Your skin may be sensitive, and shaving too soon can cause irritation.

Things to keep in mind:

Avoid waxing or plucking, as they remove the hair root, which the laser targets.
Use a gentle razor and avoid harsh scrubbing.
Moisturize your skin to prevent dryness.
For expert laser hair removal, visit Irvine Skin for safe and effective treatment.

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

What is the best shampoo for scalp fungus?

The best shampoos for scalp fungus contain antifungal ingredients like ketoconazole, selenium sulfide, or pyrithione zinc. Here are some good options: Ketoconazole shampoo (e.g., READ MORE
The best shampoos for scalp fungus contain antifungal ingredients like ketoconazole, selenium sulfide, or pyrithione zinc. Here are some good options:

Ketoconazole shampoo (e.g., Nizoral) – Kills fungus and reduces itching.
Selenium sulfide shampoo (e.g., Selsun Blue) – Helps control fungal growth.
Pyrithione zinc shampoo (e.g., Head & Shoulders Clinical Strength) – Reduces flaking and irritation.
Use the shampoo 2-3 times a week and let it sit on your scalp for a few minutes before rinsing. If the fungus doesn’t improve, consult a dermatologist. Irvine Skin offers expert scalp treatments for stubborn infections.

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

Which vitamin is best for acne?

The best vitamins for acne are: Vitamin A – Reduces oil and helps clear skin. Found in carrots and spinach. Vitamin B5 – Controls oil and may reduce breakouts. Found in eggs and READ MORE
The best vitamins for acne are:

Vitamin A – Reduces oil and helps clear skin. Found in carrots and spinach.
Vitamin B5 – Controls oil and may reduce breakouts. Found in eggs and whole grains.
Vitamin C – Helps heal acne scars and reduces redness. Found in oranges and strawberries.
Vitamin D – Fights skin inflammation. Get from sunlight or supplements.
Vitamin E – Protects skin and helps healing. Found in nuts and seeds.
Zinc (not a vitamin, but helpful) – Reduces acne and swelling. Found in meat and pumpkin seeds.
Best ones for acne: Vitamin A, Zinc, and Vitamin D. Eat healthy foods or take supplements if needed.

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

Potential effects of unknowingly long term contact with allergen?

Yes, long-term exposure to an allergen like polyester could potentially cause chronic symptoms, including throat discomfort, lightheadedness, and headaches. Allergies can trigger READ MORE
Yes, long-term exposure to an allergen like polyester could potentially cause chronic symptoms, including throat discomfort, lightheadedness, and headaches. Allergies can trigger inflammation in different parts of the body, and textile contact dermatitis (a skin allergy to fabrics) may also cause systemic reactions in some people.

Possible Effects of Long-Term Allergen Exposure:
Skin Reactions – Redness, itching, scaling, or rashes (as seen on your legs).
Respiratory Issues – Throat tightness, irritation, difficulty breathing, or a choking sensation.
Neurological Symptoms – Lightheadedness or headaches due to immune response.
Could Polyester Be the Cause?
If you have a sensitivity to polyester, wearing it regularly may be triggering chronic low-level inflammation, leading to throat swelling. While rare, textile allergies can cause more than just skin irritation—especially if fibers break down over time, releasing chemicals or particles that trigger an immune response.

What You Can Do:
Eliminate Polyester – Switch to 100% cotton clothing, bedsheets, and underwear for a few weeks and see if symptoms improve.
Patch Test at Home – Wear polyester fabric on a small patch of skin for a day and check for reactions.
Try an Antihistamine – If your symptoms improve with antihistamines, it could indicate an allergic response.
Keep Pushing for Testing – A dermatologist or allergist may help confirm the allergy with patch testing.
Since appointments take time, avoiding polyester in the meantime is a smart move. If symptoms persist or worsen, consider seeing an ENT or allergist to rule out other possible causes.

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

Does acne come back after laser treatment?

Yes, acne can come back after laser treatment. Laser helps reduce acne by killing bacteria and shrinking oil glands, but it doesn’t fix the root causes like hormones, diet, or READ MORE
Yes, acne can come back after laser treatment. Laser helps reduce acne by killing bacteria and shrinking oil glands, but it doesn’t fix the root causes like hormones, diet, or stress. To keep acne from returning, you may need follow-up treatments, skincare products, or lifestyle changes.

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

What is the best fix for women's hair loss?

The best treatment for women's hair loss depends on the cause. Here are some options: Minoxidil (Rogaine) – A common topical treatment that helps regrow hair. Low-Level Laser READ MORE
The best treatment for women's hair loss depends on the cause. Here are some options:

Minoxidil (Rogaine) – A common topical treatment that helps regrow hair.
Low-Level Laser Therapy (LLLT) – Stimulates hair growth with laser light.
PRP (Platelet-Rich Plasma) Therapy – Uses your own blood to boost hair growth.
Hormone Therapy – If hair loss is due to hormones, treatments like birth control or spironolactone may help.
Nutritious Diet & Supplements – Iron, biotin, and vitamin D support hair health.
Medical Shampoos – Some shampoos with ketoconazole or caffeine can help.
Consult a dermatologist to find the best treatment for you.

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

Can laser treatment fix acne?

Laser treatment can help reduce acne, but it may not completely fix it. It works by killing acne-causing bacteria and reducing oil production. However, acne can return if the root READ MORE
Laser treatment can help reduce acne, but it may not completely fix it. It works by killing acne-causing bacteria and reducing oil production. However, acne can return if the root causes, like hormones or diet, are not managed. You may need multiple sessions and a good skincare routine for the best results.

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

What is the best medication for hair loss?

The best medication for hair loss depends on the cause. Here are the most common options: Minoxidil (Rogaine) – A topical solution or foam that helps regrow hair. Finasteride READ MORE
The best medication for hair loss depends on the cause. Here are the most common options:

Minoxidil (Rogaine) – A topical solution or foam that helps regrow hair.
Finasteride (Propecia) – A prescription pill for men that slows hair loss.
Spironolactone – A medication for women with hormone-related hair loss.
Dutasteride – Stronger than finasteride, sometimes used for severe hair loss.
Corticosteroids – Used for hair loss due to autoimmune conditions.
PRP Therapy – Uses your own blood to promote hair growth.
Talk to a doctor to find the best option for you.

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

Does scalp fungus need treatment?

Yes, scalp fungus needs treatment. If left untreated, it can spread, cause hair loss, and lead to infections. Doctors usually recommend: Antifungal shampoos – Like ketoconazole READ MORE
Yes, scalp fungus needs treatment. If left untreated, it can spread, cause hair loss, and lead to infections. Doctors usually recommend:

Antifungal shampoos – Like ketoconazole or selenium sulfide.
Oral antifungal medications – Such as terbinafine or griseofulvin for severe cases.
Keeping the scalp clean and dry – To prevent further growth.
See a doctor for the best treatment option.

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

What is this pimple in my private area?

You have a small bump with fluid between your vagina and anus. It could be: A cyst (a harmless lump that sometimes gets infected). A blocked gland (like a tiny pimple). A yeast READ MORE
You have a small bump with fluid between your vagina and anus. It could be:

A cyst (a harmless lump that sometimes gets infected).
A blocked gland (like a tiny pimple).
A yeast infection (if it's itchy).
An ingrown hair (if you shave or wax).
What to do:
Keep the area clean and dry.
Don’t scratch or squeeze it.
Wear loose cotton underwear.
Try a warm cloth on it for relief.
See a doctor if it gets bigger, painful, red, or leaks pus.
If it doesn’t go away, a doctor can check it and help.

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

Random white patches on hands following covid?

The white patches on your hands that come and go might be caused by poor blood flow, nerve issues, or a skin reaction after COVID. Possible reasons: Blood flow problem (Raynaud’s) READ MORE
The white patches on your hands that come and go might be caused by poor blood flow, nerve issues, or a skin reaction after COVID.

Possible reasons:
Blood flow problem (Raynaud’s) – Your blood vessels tighten and stop blood from reaching your skin, turning it white.
COVID effect – COVID can affect blood flow or nerves, causing skin changes.
Skin reaction – Harsh soaps or chemicals might be irritating your hands.
What to do:
Keep your hands warm.
Use a gentle moisturizer.
Notice if cold, stress, or pressure makes it worse.
See a doctor if it keeps happening, gets painful, or spreads.

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

My son has a rash?

A rash in a child can have many causes, including allergies, infections, heat rash, or viral illnesses. If the rash is spreading, itchy, or comes with fever, trouble breathing, READ MORE
A rash in a child can have many causes, including allergies, infections, heat rash, or viral illnesses. If the rash is spreading, itchy, or comes with fever, trouble breathing, or swelling, see a doctor immediately.

Common causes include:

Viral infections (like chickenpox or hand-foot-mouth disease)
Allergic reactions (to food, soap, or new clothes)
Heat rash (from sweating)
Eczema (if the skin is dry and itchy)
Until you see a doctor:

Keep his skin cool and clean
Use mild soap and moisturizer
Avoid scratching
If he has a fever, swelling, or breathing problems, seek urgent medical help.

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

Are these stretch marks?

Your symptoms may not be just stretch marks because: Stretch marks (striae) are usually painless, thin, and don’t blister. Blistering and pain suggest something else, like: Skin READ MORE
Your symptoms may not be just stretch marks because:

Stretch marks (striae) are usually painless, thin, and don’t blister.
Blistering and pain suggest something else, like:
Skin irritation or allergy (reaction to workouts, sweat, or skincare products).
Skin infection (if the blisters fill with fluid, pop, or get worse).
Blood vessel issues (since birth control can sometimes affect circulation).
Erythema ab igne (if you’ve used heating pads or hot showers often).
Rare conditions like connective tissue disorders (less likely but possible).
What you can do:
Avoid scratching or rubbing the area.
Keep the skin clean and dry to prevent infection.
Stop using cocoa butter & vitamin E (some people react to them).
Try a mild moisturizer like aloe vera or fragrance-free lotion.
See a doctor or dermatologist if blisters spread, become painful, or don’t heal.
Since the marks on your right leg improved but left leg worsened, a doctor can check for infections, allergies, or other skin conditions.

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

Rash on legs?

Your husband's rash could be caused by his liver disease (cirrhosis). Some possible reasons are: Liver-related skin problems – Cirrhosis can cause red spots, rashes, or tiny blood READ MORE
Your husband's rash could be caused by his liver disease (cirrhosis). Some possible reasons are:

Liver-related skin problems – Cirrhosis can cause red spots, rashes, or tiny blood vessels showing on the skin.
Swelling in the legs – This can make the skin irritated and itchy.
Poor blood flow – The liver helps with circulation, and when it’s damaged, the skin can react.
Infection – Cirrhosis weakens the immune system, so infections are more likely.
Allergy – It could be a reaction to medicines, food, or something touching the skin.
What to do:
Moisturize the skin to stop dryness and itching.
Don’t scratch to avoid infection.
Check for infection (warm, painful, pus-filled rash).
See a doctor soon if the rash gets worse, spreads, or if he has swelling, yellow skin, or confusion (these could be serious).

To book an appointment at Irvine Skin, contact Dr. Shafa through the following:
Call us at (949) 551-1113.
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now: https://irvineskin.com/inquiry-now/

What causes an arm rash?

A rash on your arm can happen for many reasons, like: Allergies (to food, plants, soap, or lotion) Skin irritation (from sweating, rubbing, or tight clothes) Eczema (dry, itchy, READ MORE
A rash on your arm can happen for many reasons, like:

Allergies (to food, plants, soap, or lotion)
Skin irritation (from sweating, rubbing, or tight clothes)
Eczema (dry, itchy, red skin)
Psoriasis (scaly, rough patches)
Heat rash (tiny bumps from sweating)
Infections (from bacteria, fungus, or viruses)
Contact with something irritating (like poison ivy or chemicals)
Since your rash has lasted 14 days, it’s best to see a skin doctor to find out what it is and how to treat it.

Visit Irvine Skin and let Dr. Parvin Shafa check your rash and give you the right treatment. Book your appointment today!

Call us at (949) 551-1113
Our Address: 113 Waterworks Way 100, Irvine, Orange County, CA, 92618, United States.

Schedule your consultation now : https://irvineskin.com/inquiry-now/