How often should you microneedle for hair growth?

Author: Bernie Roob  |  Last update: Saturday, September 6, 2025

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 for microneedling to work for hair growth?

Initiation of new hair growth was noticeable by around 6 weeks in Microneedling group and by 10 weeks in Minoxidil group. Rapid growth in the existing hair was seen at week 1 in the Microneedling group than Minoxidil group [Figure 8].

Should I microneedle everyday for hair growth?

Microneedling should not be performed too frequently, as it carries the risk of scarring and can limit blood circulation to the treated area, leading to hair shedding. A recommended frequency is once per month, using a 1.5mm depth needle.

How many microneedling sessions for hair regrowth?

Microneedling the Scalp Once Every 1 to 3 Weeks

Unlock the secret to hair regrowth with microneedling, as supported by compelling evidence. Studies have confirmed that undergoing microneedling sessions every 1–3 weeks can promote hair regrowth.

Can you regrow hair with just microneedling?

Microneedling for hair loss is usually an effective treatment for people with mild to moderate alopecia. Available studies suggest microneedling works best when combined with other hair-loss treatments, such as a topical 5% minoxidil solution.

How Often Microneedling for Hair Loss? Our Expert Shares Insights

What to put on the scalp after microneedling?

Moisturizers to Use: Use lightweight, non-greasy moisturizers or serums designed for sensitive or healing scalps. Your hair clinic may provide or recommend products specifically formulated for post-microneedling care.

Which size derma roller is best for hair regrowth?

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.

Do dermatologists recommend derma rollers?

Dermatologists may recommend microneedling in a clinical setting. However, they may also recommend microneedling using dermarollers at home. People should only purchase a dermaroller at the recommendation of a dermatologist or another healthcare professional.

How often should I microneedle at home?

It's recommended to microneedle every 4-6 weeks. If you microneedle more frequently than this, you can worsen the skin issues you wish to fix. You can get your glow on between sessions by 'cosmetic needling'. Cosmetic needling is where you microneedle with a needle depth of no longer than 0.5mm.

Can too much microneedling cause hair loss?

Longer needles cause more damage. That means they stimulate more growth factors, but it also increases your risk of injury. If you go with needles that are longer than 1.5 mm, you risk actually causing damage to the hair follicle itself, which could increase hair loss.

When to wash hair after dermarolling?

How often should I wash my hair after dermarolling? Most experts recommend washing your hair once within 6-8 hours after dermarolling near the hairline or scalp. After the initial wash, resume your regular hair washing schedule.

Should I apply minoxidil after microneedling?

Once the micro-needling is complete, you can apply minoxidil. When using a derma roller at home, it's important to thoroughly clean the device afterwards using 70% isopropyl alcohol to reduce the risk of infection.

How to know if microneedling is working?

In the days and weeks after microneedling, you might notice that your skin burns or feels tight. Some people also have dry, flaking skin that improves with moisturizer. Most people need multiple microneedling treatments, usually about 3 weeks to 8 weeks apart. It can take 3 months to 6 months to see results.

What is the best depth for microneedling for hair growth?

For scalp microneedling, you often see needle lengths of 0.5mm to 1.5mm, although you should leave the longer lengths to the professionals. 0.5mm is a good starting point for scalp microneedling at home when done carefully. Try to find a microneedler that is made for the scalp, instead of for the face.

What are the cons of microneedling?

Skin damage is a risk that commonly occurs with microneedling devices. The damage may include bleeding, bruising, redness, tightness, itching and peeling, and these typically go away without any treatment after a few days or weeks.

Can derma roller regrow hair on a bald head?

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.

Does home microneedling really work?

At-home microneedling can still provide excellent results if done correctly; however, it may need to be repeated more often than a professional treatment would.

How often should I microneedle my scalp for hair loss?

The cost of microneedling is an investment of both time and money. Treatments are usually every four weeks and, on average, 5 treatments are required. After the series is complete, maintenance is suggested to maintain and continue to promote hair growth and scalp health.

Which serum is best for hair growth?

Kérastase Extentioniste Scalp & Hair Serum

We confidently recommend the Kérastase Extentioniste as the best hair growth serum we tested. If you're facing hair thinning, heat damage, or color-related dryness, you'll likely notice a transformative effect.

Can I use 1.5 mm derma roller everyday for hair growth?

For those wondering, "Can we use derma roller daily?", the simple answer is no. Overuse can cause irritation. Instead, limit sessions to once a week or as recommended.

How to properly microneedle scalp?

Starting with the first section, either roll your dermaroller vertically over your scalp, continuing to apply mild pressure, or glide your dermapen over the section of skin. Roll or glide horizontally, then diagonally in both directions as well, creating a criss-cross pattern.

What is the best hair serum for thinning hair?

Our Hair-Growth Serums
  • Best Overall: Curology Hair Formula Rx, $90.
  • Best for Dandruff: Hers Hair Blends Serum, $39.
  • Best for a Widening Part: Musely The Hair Topical Solution, $32.
  • Best Over-the-Counter Minoxidil: Women's Rogaine 2% Minoxidil Solution, $78 $60.
  • Best Pre-Shampoo: Ranavat Fortifying Hair Serum, $70.

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