How to Use a Dermaroller with Minoxidil for Hair Growth

By Effective Hair Regrowth Treatment – Sons UK | Published: 2026-10-18

Category: How-to Guides

Learn the correct way to combine a dermaroller with minoxidil for better hair regrowth. Step-by-step instructions, common mistakes, and product tips included.

Quick answer

Use a dermaroller before applying minoxidil to create micro-channels that can improve absorption. Always sanitize the roller, roll gently, and wait 24 hours before applying minoxidil after a session.

Why combine a dermaroller with minoxidil?

Microneedling with a dermaroller creates tiny punctures in the scalp. These micro-channels can help minoxidil penetrate deeper into the hair follicle, potentially increasing its effectiveness. Some research suggests this combination may lead to better regrowth than using minoxidil alone.

However, it's not a quick fix. You need to use the dermaroller correctly and give your scalp time to heal between sessions. Overdoing it can cause irritation or infection, which could slow progress.

Choosing the right needle size

For hair regrowth, a needle length of 0.5 mm to 1.0 mm is generally recommended. Shorter needles (0.25 mm) are less effective for drug delivery, while longer ones (1.5 mm) require professional use and may cause scarring if used at home.

If you are new to microneedling, start with 0.5 mm to see how your scalp reacts. Always use a clean, sterile roller to minimize risk.

Step-by-step guide: Using a dermaroller with minoxidil

Sanitize your dermaroller: Soak the roller in 70% isopropyl alcohol for 5–10 minutes. Rinse with warm water and let it air dry on a clean towel. Never use a dirty roller; it can introduce bacteria to your scalp and cause infection.
Part your hair and roll gently: Section your hair to expose the thinning areas. Roll the dermaroller vertically, horizontally, and diagonally about 4–5 times per direction. Apply light pressure—do not press hard enough to cause bleeding. Stop if you see blood; you are pressing too hard. Use a rolling motion, not a dragging one.
Apply minoxidil after rolling (wait 24 hours for deeper needles): For 0.5 mm needles, you can apply minoxidil immediately after rolling. For 1.0 mm or deeper, wait 24 hours to allow the micro-channels to close and avoid irritation. Applying minoxidil too soon after deep rolling can cause stinging and reduce effectiveness.
Clean the roller after each use: Rinse the roller with warm water, then soak in 70% isopropyl alcohol for 5 minutes. Shake off excess and store in a clean, dry case. Replace your dermaroller every 3–4 months or when the needles become dull or bent.
Repeat once a week: Use the dermaroller no more than once every 7 days to give your scalp time to heal. Consistency over months is key to seeing results. Microneedling too often can damage the scalp and slow hair growth. Stick to a weekly schedule.

Product recommendations

Dermaroller: If you’re already using our 5% Minoxidil Spray then, adding this simple step into your routine could take your hair regrowth to the next level. Using a dermaroller before minoxidil may help the active ingredient reach deeper into the scalp, potentially boosting results.
Dermaroller
Minoxidil & Shampoo Plan: Contains minoxidil, a widely used ingredient for hair regrowth. Includes a shampoo to complement your washing routine. A combined minoxidil and shampoo plan simplifies your routine, making it easier to stay consistent with treatment.
Minoxidil & Shampoo Plan