Why is my scalp so itchy after using a derma roller?

Author: Wilfredo Mraz  |  Last update: Friday, January 9, 2026

Using a derma roller can cause mild to moderate skin irritation, including redness, itching, and inflammation. Usually only lasting a few hours to a day, this should go away after use. A derma roller can increase the risk of infection if it is not properly sterilized or if it is used on skin that is infected or broken.

Is it normal to have an itchy scalp after dermarolling?

Dermarolling can also worsen some minor side effects of minoxidil, like itching and scalp irritation. But for many people, the only serious risk associated with dermarolling is the potential that the wounds will get infected or leave a scar.

How to stop itching from microneedling?

2. Use A Mild Cleanser Or Moisturizer. As your skin heals from the micro-injuries, your skin might look and feel dry, flaky, and itchy. This is the best time to use a mild cleanser to keep bacteria at bay and a mild moisturizer to keep your skin hydrated.

How to know if a derma roller is working?

Some people notice a slight reduction in fine lines and improved hydration within the first few weeks of regular derma rolling, especially when using shorter needles (0.25mm to 0.5mm).

How long does it take for your scalp to heal after dermarolling?

After using the derma roller, it is best to wait 24 hours before applying any products, including minoxidil or other hair growth treatments. This allows your scalp to recover from the micro-injuries created by the derma roller.

10 Do's And Don'ts Of Using The Dermaroller For Hair Loss And Growth

How many minutes should I derma roll my scalp?

How Many Minutes Should I Use Derma Roller for Hair? A session of 5-10 minutes is typically sufficient for effective coverage of the scalp without overstimulating any area.

Can you overdo microneedling?

Even though microneedling benefits the skin, overdoing it can cause serious risks, including skin irritation, redness, and inflammation, leading to discomfort. Overdoing treatments or not allowing ample time between sessions can lead to scarring and even hyperpigmentation.

Can dermaroller regrow hair?

Yes, it does! Many benefits come with micro-needling especially in treating hair loss. Studies have shown that it's an effective treatment for alopecia because it helps stimulate collagen production and can help trigger stem cell production in the hair follicles. Thus, increasing hair regrowth.

Do you moisturize after derma rolling?

After rolling, micro-channels in the skin will have been opened up, so it's the perfect time to treat your skin with serums, followed by moisturisers. Avoid serums that contain active ingredients like vitamin c and retinol and chemical exfoliates, and reach for hyaluronic acid serums to help the skin repair.

Why do I look older after microneedling?

Why Do I Look Older After Microneedling? You might look older after microneedling because your skin is temporarily inflamed and shedding older layers.

Is it OK to use Vaseline after microneedling?

We recommend the use of Vaseline to be applied to the face at least three times a day until the skin is no longer rough and dry in texture.

Does Benadryl help after microneedling?

○ You will have a "sun-burn" sensation typically up to 48-72 hours post treatment. ○ Redness and swelling may occur. This is a normal response and duration will depend on individual treatments but is typically 1-3 days. You may take Benadryl or Zyrtec to help with swelling.

How to stop itching after microneedling?

Try not to scratch, but use the FDA approved Hyaluronic Serum that I provide for you to use post procedure. If this does not resolve the itchy feeling, I recommend using a bit of over-the-counter hydrocortisone cream to reduce itching and avoiding using hot water when washing your face.

What does an unhealthy scalp look like?

An unhealthy scalp can show up as skin concerns on the scalp or issues with your hair. "An unhealthy scalp shows hair loss, hair breakage, dandruff, redness, pain, acne, and cysts," says Ayesh.

Why is my scalp itchy after treatment?

You could also have an allergy to a shampoo, conditioner, or other product that touches your scalp. If that's the case, you'll likely have an itchy rash on your scalp and any other skin that the product touches. How to get relief: To stop the itch, you must stop using the product that's causing the reaction.

What is the success rate of a derma roller?

One study found that derma rolling could significantly improve the impact of Minoxidil on new hair growth. 82% of participants who used microneedling with Minoxidil reported hair improvements of more than 50%, compared with just 4.5% of those using Minoxidil alone [3].

How often should I dermaroll my scalp?

Most patients use the derma roller once a week or twice a week, and it depends on the depth of the microneedling. We typically recommend using a 0.5 mm depth and doing it every night. Please do not apply a lot of pressure and don't make the scalp bleed.

Can you overdo Dermarolling?

Pressing too hard or repeatedly targeting the same areas can create deeper pathways or tears in the skin, which will not only take longer to heal, but will also leave the skin open to infection or reaction to any products that are applied.

How long does Dermarolling take to see results?

How long does it take a derma roller to work? It takes about four to six weeks to see results from using a derma roller for beard growth. However, the results will vary depending on the individual. Some people may see results sooner but don't expect a miracle.

Should I apply minoxidil after dermarolling?

However, it's crucial to follow the correct timing and procedures to avoid irritation or unwanted side effects. Most experts recommend waiting for at least 12-24 hours after dermarolling before applying minoxidil to allow your skin time to heal and reduce the risk of irritation.

What is the average price of a microneedling session?

The average cost of microneedling in the US is about $640 per session, according to over 300 patient experiences on RealSelf. This can vary between $300 to $700, however, depending on: Your location: Prices may be higher in major cities or upscale clinics.

How to know if microneedling is done wrong?

If you experience any adverse effects after your microneedling treatment, such as excessive redness, swelling, pain, bleeding, bruising, or signs of infection, please contact us at Wellaholic immediately. We will assess your skin and provide appropriate care instructions.

What happens if I microneedle too deep?

They're highly skilled at calibrating the equipment to get you the best results with minimum pain or side effects. Attempting to improve your scars with microneedling at home may cause more harm than good to your skin. Puncturing too deep can result in rupture of capillaries.

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