What are the side effects of derma roller on hair?

Author: Mrs. Mandy Mann IV  |  Last update: Wednesday, July 2, 2025

There are a few risks or side effects associated with derma rolling.
  • You could damage the hair at the root if you go too deep. ...
  • You could essentially cut the hair off when the Derma Roller goes in. ...
  • You may see some shedding even if you do derma rolling correctly due to the inflammatory response started at the hair bulb.

Can Dermaroller damage hair?

It's not recommended to use a dermaroller every day for hair regrowth. Dermarolling involves rolling a device covered in tiny needles over the scalp to create micro-injuries, which can stimulate hair growth. However, doing it too frequently can cause damage and irritation to the scalp, leading to further hair loss.

What are the negatives of dermarolling?

The unfortunate truth is that aside from additional pain and longer healing time, many derma roller users suffer from side effects. These long-term microneedling side effects include infection, scarring, skin pigment changes, and adverse reactions to topical products used during the procedure.

Is derma roller safe for the head?

The answer is YES! Derma rollers have been proven to be both a safe and effective solution for hair loss. This natural hair growth treatment has been known to produce hair growth results on the scalp when used consistently.

What are the side effects of using a derma roller on your scalp?

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.

Derma Rolling: Impact On Topical Therapies | The Hair Loss Show

What happens if you derma roll too much?

Can you overuse a derma roller? Yep! Overusing a derma roller can stress out your skin. Rolling too often can lead to redness, irritation, and swelling.

What are the cons of microneedling scalp?

And unless you're experienced with this technique, microneedling at home can also increase your risk of a skin infection.

Who should not use derma roller?

Microneedling can cause bleeding so it may not be suitable for people with clotting or bleeding disorders, or who take medicine to thin their blood. You may want to avoid microneedling if you have conditions that affect your skin, such as eczema or diabetes, or if you have a weakened immune system.

How often should I dermaroll my hair?

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.

How long does it take to see results from a derma roller for hair?

A derma rolling session at home is a more affordable alternative to professional treatments and can be ideal for those in the early stages of hair loss. You can usually expect to see results from derma rolling within 2 to 6 months, depending on your hair count and growth factors.

What should I avoid after Dermarolling?

Don't use active ingredients such as vitamin C or retinol immediately after rolling or while your skin is still feeling sensitive. and while home rolling it's essential to use sunscreen during the day and avoid using any products with strong active ingredients immediately afterwards, such as retinol or Vitamin C.

What are the side effects of minoxidil?

The most common side effects of topical minoxidil application are redness and irritation of the skin. Rarely, patients have reported headaches, palpitations, and dizziness. Oral minoxidil side effects include palpitations, dizziness, low blood pressure, chest pain, headaches, and swelling of the legs.

Why is my hair falling out after dermarolling?

You may see some shedding even if you do derma rolling correctly due to the inflammatory response started at the hair bulb.

How deep should you microneedle your scalp?

Clinical studies have indicated that the optimal needle depth for microneedling is typically 1.5mm. This depth allows the needles to penetrate the dermis, accessing a greater supply of blood capillaries, which triggers a potent inflammatory response.

Can derma roller regrow hairlines?

The good news is that derma rolling has emerged as an effective way to boost hair regrowth and thickness without surgery. According to our experience supplying medical professionals, derma rolling can thicken hair, reverse miniaturization, and revive dormant follicles when used properly.

Do derma rollers really work for hair growth?

In a 2015 study of men, patients showed a positive +2 to +3 response on a 7-point evaluation scale. This means that those who were using derma rollers saw a positive uptick in new hair growth after using micro needling. More interestingly, was that the results were still there during the 18-month follow-up [1].

What happens if I stop using a derma roller for hair?

Hair loss treatments usually require lifelong use to maintain their effectiveness. If a person stops using a hair loss treatment, their hair may return to its original state before treatment.

What size derma roller is best for hair growth?

Which derma roller size should you use? The derma roller size that is best for hair growth is usually between 0.5 mm to 1.5 mm. A needle length of 0.5 mm to 1.0 mm is usually recommended for at-home use, and longer needles may require professional guidance to avoid injury.

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 it take to see hair growth results?

First things first, the method you use to treat your hair loss will impact when those first signs of regrowth appear. You should start seeing results within six months if you're using a Finasteride and Minoxidil treatment plan. However, some men will have to wait slightly longer (up to a year) to see signs of recovery.

Can dermaroller damage hair follicles?

If not done properly, microneedling can destroy your scalp and hair. It can lead to anything from skin damage to uneven hair growth.

Can you go wrong with microneedling?

Microneedling is a safe procedure, but risks may include: Bruising. Scarring. Skin infection.

Does rosemary oil grow hair?

The overall result of the study provided evidence that rosemary oil may be effective for certain hair growth. A study from 2022 also found evidence that rosemary oil can aid in hair growth. The study stated that rosemary oil had the same effect as Minoxidil, a hair growth medication, after 6 weeks of use.

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