Microneedling is a cosmetic treatment that can help during signs of aging. It is also known as skin needling because it increases the production of collagen on the skin. It requires a roller that has small needles and causes minor injuries. Though people use it for anti-aging treatments, it is also used for treating hair loss. It helps to recover from alopecia that is a hereditary hair loss. The process which forms injuries on the skin also helps to regenerate hair growth. This thought can help create hair growth and fix the problem of thin hair. 

How does it improve hair?

Microneedling first came to know as a scar treatment during the 1990s. Since then, it came to be known as a way of treating thin hair and hair loss. If we keep aside the production of collagen, micro-needling is also benefits for inducing stem cellsTrusted Source in the scalp that may boost hair growth. 

Microneedling also absorbs products for hair growth like Rogaine. A study also proved that micro-needling may reduce hair follicle inflammation from alopecia if used with corticosteroids. 

How does micro-needling work?

Microneedling will need the doctor to use several needles, ranging between 0.25-3 millimeters long. All of them are contained in a handheld device that is rolled across the area, which needs to be treated, causing minor injuries. It’s very different from other treatments in the sense that the needles dig deep into the layers of the skin. When these injuries heal, the skin produces more fiber and collagen. It also strengthens the hair muscles. The doctor applies an anesthetic to your scalp 45 minutes before they start the treatment to minimize pain. The time of the procedure depends on the area of medicine but may also take the bare minimum of 30 minutes. Once the scalp micro-needling is done, the doctor will apply a balm or serum to the area to reduce inflammation or discomfort. 

Some Side Effects

Microneedling may cause injuries like skin irritation. The sounds may also cause scars. 

The area may be reddish and inflamed for the coming days after the treatment. According to the American Academy of Dermatology, you may recover from the wounds in a few days. 

You need to consult the doctor before an appointment if:

  • You have a history of eczema or acne
  • If you have diabetes because that may slow the healing process
  • If you are on blood thinners or any other medications
  • We do not recommend it microneedling for pregnant women

Things to Take Care Of

If you go for micro-needling before minoxidil, it can increase the absorption of the treatment. This also diminishes the chances of side effects from minoxidil like:

  1. Itching
  2. Inflammation
  3. Burns

Your scalp becomes more sensitive to the sun's rays after the treatment. You should be putting on sunscreen every day. Wearing a hat may help as well. 

Another risk that micro-needling involves is causing infection. Even if the needles are small, they are still causing infection. 

You will have to tend to your skin after the treatment to prevent infection. You need to keep the treated area clean for the coming days to using antiseptics to ward off any bacteria. 

The chances of being highly infected could be if you are in poor health or you if you have been prone to infections. 

Dermapens are Best for At-Home Treatment

To balance out the cost or micro-needling, some people go for derma rollers to self-administer the treatment of micro-needling at home. If you go through micro-needling pen reviews, you will see that dermapens for home treatments will cost much lesser than getting it done from a professional. 

Some side effects of dermapens: 

  1. Not knowing which needle size will be beneficial for your treatment 
  2. Seeing certain parts of your scalp like the backside of your head is difficult
  3. Not being able to identify the infected area as well as an excellent professional

Not being aware of these factors may make your treatment less effective as compared to getting it done by a practitioner. 

A good practitioner will guide you through how you can reduce the side effects of the treatment. It is difficult to assess risks and treat infections of your own. Hence it is better to consult a practitioner.