Which dermaroller size is best for hair growth?

Author: Prof. Barry Tremblay V  |  Last update: Monday, September 15, 2025

Needles larger than 1.5mm aren't usually necessary, especially for home use. Needles measuring 0.6mm may be the most effective size for treating hair loss [4]. While 0.6mm isn't a common commercial size, 0.5mm derma rollers are widely available.

Which derma roller size is best for hair regrowth?

Doctors also recommend derma roller for hair growth which have needles between 0.5-1.5 millimeters. To tackle hair loss, you can use a derma roller 0.5 mm. Derma roller 1.5 mm helps with stimulating hair growth as it can cause punctures that allow hair oil to penetrate through the scalp better.

Is 0.5 derma roller effective for hair regrowth?

0.5mm derma roller

This needle length is slightly longer and can penetrate the skin more deeply. It may provide more stimulation to the hair follicles and could be more effective for hair regrowth, but it may also be more uncomfortable for some people.

What size roller is best for hair growth?

0.5 mm: This is a popular choice for stimulating hair follicles and enhancing hair growth. It penetrates deeper than the 0.25 mm, promoting better blood circulation and collagen production.

What is the best needle size for a derma roller for hair growth?

For hair regeneration and beard growth, experts recommend you stay within the 0.2mm and 0.5mm needle size range. At this size and smaller, the top layer of skin (epidermis) will still be penetrable to drive collagen, elastin and increased blood supply to the area.

The Best Dermarolling Size for Quickest Hair Growth

What size microneedling is best for hair regrowth?

Results. We found that the optimal length and cycle of microneedle treatment on hair growth was 0.25 mm/10 cycles and 0.5 mm/10 cycles.

What size needle is best for hair regrowth?

An older study found that a dermaroller with 1.5 mm needles effectively promoted hair growth in combination with triamcinolone acetonide . However, most dermarollers available online have 0.25-0.5 mm needles. A person should contact a dermatologist to find the best needle length for their requirements.

What rollers stimulate hair growth?

Dermarollers also stimulate new cell production to help regrow hair. If new to microneedling, it is encouraged to gradually incorporate the Scalp Activation Derma Roller into your hair care routine. When starting with it, we suggest microneedling once a week.

How do I choose roller size?

The longer in length your roller, the more surface area you can paint, with shorter rollers ideal for edges and corners. Choose your roller cover based on how much area you need to paint.

Should I use 12 or 36 needles for microneedling scalp?

For microneedling on the scalp, it is advised to use a cartridge with more needles: the 24-pin or the 36-pin cartridge. This is to suit the skin of the scalp. For the needle length, it should ideally be between 0.5mm to 1.5mm for scalp treatment.

Does 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.

Can I use 1.5 derma roller everyday for hair?

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.

Is 0.5 mm or 1mm derma roller better for hair?

A 0.5 mm derma roller has shorter needles, making it more gentle and suitable for beginners or those with sensitive scalps, while a 1.0 mm derma roller has longer needles that can create deeper micro-injuries, potentially leading to more significant hair growth stimulation but also carrying a higher risk of discomfort ...

Which derma roller is most effective?

Our Top Picks
  • Best Overall: Act+Acre 0.25mm Scalp Dermaroller at Actandacre.com. ...
  • Best for Face: Skin Gym Microfusion Dissolving Hyaluronic Roller at Amazon $70. ...
  • Best for Hair Growth: Vegamour 0.25 mm GRO+ Advanced Scalp Dermaroller at Vegamour.com $20. ...
  • Best Investment: ...
  • Best for Sensitive Skin:

How long after dermarolling can I apply minoxidil?

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 size roller is best for hair?

Tight, spiral curls: Opt for smaller rollers (0.5-0.75 inch) Loose, beachy waves: Choose medium to large rollers (1-2 inches) Vintage, glamorous curls: Combine different roller sizes, using larger rollers at the back and smaller rollers at the front.

How do I know what size dermaroller to buy?

If you are choosing a roller for the face, pick a needle size between 0.2 mm to 1.0 mm, while use can use a size between 1.0 mm to 1.5 mm for any other part of your body.

How big should my hair rollers be?

When looking for the right hair roller size, it's pretty easy to determine which one you'll need. For more tighter curls, small hair rollers are needed, for looser curls or mermaid waves and some lift, medium hair rollers and for extra volume and soft waves, larger hair rollers will be your go-to.

What size derma roller for hair growth?

For hair loss treatment, clinical research largely supports using derma rollers between 0.5-1mm. Smaller 0.25-0.3mm needles do not puncture deeply enough to generate follicle-stimulating wound healing. Larger 1.5-2.0mm rollers risk excessive skin injury and should be avoided for at-home use.

Is it OK to use hair rollers everyday?

It is generally advisable to limit the frequency of using hair rollers to 2-3 times a week to prevent excessive strain on the hair. This allows your hair to rest and recover between styling sessions, reducing the risk of breakage and damage.

Which brand derma roller is best for hair regrowth?

Sakhiya's Hair Activator is the most advanced Dermaroller on the market, with a number of unique features that make it the best choice for hair growth: 540 chromium needles: The Dermaroller has 540 chromium needles, which are the sharpest and most durable type of needle available.

How often should I dermaroll for hair growth?

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.

Should I use a 1 inch or 1.5 inch needle?

What size needle is best for intramuscular (IM) injections? The most common needle size for IM injections is between 22G to 25G in width and 1 inch to 1.5 inches in length. The needle needs to be long enough to reach the muscle and wide enough to draw up and deliver the medication.

What is the best depth for microneedling for hair growth?

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.

Previous article
Is it better to shower every 2 or 3 days?
Next article
Can you do microneedling too often?