Thinning hair is often thought of as a men's issue, but it's very common in women too. It tends to look different: rather than a receding hairline, women more often notice a widening parting, less volume on top, or a ponytail that feels thinner. Scalp microneedling is a gentle, at-home step many women add to their routine. Here's how to approach it.
The short answer: scalp microneedling may support fuller-looking hair, especially combined with scalp products. Check with your GP first, as thinning in women can have causes worth looking into. Then use a 24-pin or 36-pin cartridge at 0.6mm along your partings every 2 weeks, and allow 3 to 6 months before judging results.
How thinning often looks in women
- A widening parting, often the first sign
- Less volume on top and at the crown
- A thinner ponytail
- More hair in brushes or the shower
Check with your GP first
Thinning hair in women can be linked to things like low iron, thyroid changes, hormonal shifts, stress, illness or having a baby. Many of these are easy to check. See your GP before starting if your thinning:
- came on suddenly, or after illness, stress, surgery or a new medicine
- started after pregnancy or around menopause
- comes with itching, soreness, redness, scaling or patches
- comes with other changes like tiredness or irregular periods
How microneedling may help
Scalp microneedling creates tiny channels that prompt the scalp's own renewal processes and help scalp products absorb more effectively. Most research has looked at microneedling combined with products like minoxidil. Women use minoxidil too, though product strengths and instructions can differ, so ask your pharmacist which is suitable. Read more in Microneedling With Minoxidil.
Your at-home routine
Cartridge and depth
- 24-pin for working along partings and the hairline
- 36-pin for wider areas on top and at the crown
- Depth: start at 0.6mm. Move to 0.8mm or 1.0mm only after several comfortable sessions.
Step by step
- Wash and dry your hair the day before or that morning. Avoid styling products.
- Disinfect your hands and pen, and wipe your scalp along the partings. Let it dry.
- Attach a new, sealed cartridge and set 0.6mm and a low speed.
- Start with your natural parting. Apply a little hyaluronic acid and glide slowly along it, holding the pen at 90 degrees.
- Make new partings about 1 to 2cm either side, and repeat across the thinning area.
- Finish with a little more hyaluronic acid.
Long hair? Clip sections out of the way, and work slowly so the pen doesn't catch.
How often
Every 2 weeks at 0.6mm; every 3 to 4 weeks at deeper settings.
Aftercare
- Wait 24 hours before washing your hair.
- Avoid dye, bleach, perms and chemical straightening for at least a week.
- Skip tight hairstyles and heated tools for a day or two.
- Protect your parting from the sun.
- If you use minoxidil, ask your pharmacist how long to wait before applying it.
Pregnancy and breastfeeding
Speak to your GP or midwife before microneedling or using scalp products during pregnancy or breastfeeding. Shedding after having a baby is common and often settles on its own within months.
Habits that support fuller-looking hair
- Be gentle when brushing and styling, especially when hair is wet.
- Avoid very tight styles that pull on the hairline.
- Eat a balanced diet with enough protein and iron.
- Use heat protection with styling tools.
Realistic timelines
- Months 1 to 2: a healthier-feeling scalp.
- Months 3 to 4: some women notice fine new hairs along the parting.
- Months 4 to 6: fuller-looking hair becomes more visible in photos.
Take monthly photos of your parting from above, in the same light.
Scalp care with Olapen
Olapen's 24-pin and 36-pin cartridges are designed for the scalp, and adjustable depth lets you start gently at 0.6mm. The lightweight, cordless design makes it easy to work along partings, even with longer hair. See Microneedling for Thinning Hair for the full guide.
Frequently asked questions
Does microneedling work for women's thinning hair?
Research is promising, especially combined with scalp products. Results vary.
Can women use minoxidil with microneedling?
Yes, but strengths and instructions can differ. Ask your pharmacist.
Can I microneedle my scalp with long hair?
Yes. Section your hair with clips and work slowly along each parting.
Can I microneedle after colouring my hair?
Wait at least a week either side of colouring or chemical treatments.
How long until I see results?
Usually 3 to 6 months of consistent sessions.
The bottom line
Thinning hair is common in women, and scalp microneedling is a gentle step you can add at home. Check with your GP first, start at 0.6mm along your partings every two weeks, look after your hair day to day, and give it time.
Microneedling is a cosmetic procedure. It is not intended to diagnose, treat, cure or prevent any medical condition. If you have concerns about your hair or scalp, speak to a healthcare professional.