Australia's Beauty Authority · April 2026Newsletter Join Now
Vol. 01 · Issue 04Glow.Australia · Est. 2014
How-to Guide · April 2026

How to Fix Thinning Eyebrows

Thinning brows are usually fixable, with patience. The protocol below grows back over-plucked or naturally sparse brows in 3-6 months.

The short answer

If you only read one paragraph.

Stop all plucking. Apply castor oil or peptide brow serum nightly. Brush daily. Pencil for instant fill. Lamination for medium-term. Microblading only after 6+ months of regrowth.

Step by step

The full method.

  1. Stop plucking entirely. Even 'just stragglers' counts. Hair regrowth requires zero interference for 8-12 weeks.
  2. Apply castor oil or brow serum nightly. Castor oil, RevitaLash BrowFix, or Vegamour. Daily application. Visible regrowth in 8-16 weeks.
  3. Brush brows daily with spoolie. Stimulates circulation, encourages growth direction.
  4. Use pencil for daily fill. Anastasia Beverly Hills Brow Wiz. Lighter shade than your hair, feathered strokes.
  5. Get a brow lamination at 8 weeks. Lifts existing hairs to maximise visual coverage. Lasts 6 weeks.
  6. After 6+ months: consider microblading. Only with visible new growth. Microblading on too-thin brows looks unnatural.
  7. Diet: protein and biotin if deficient. Hair grows from keratin (protein) and follicle health. Test for biotin deficiency.
Common mistakes

What to avoid.

  • Continuing to pluck strays during regrowth (resets the timer).
  • Microblading too-thin brows (looks like permanent makeup, not natural brows).
  • Stopping serum at week 4 (most regrowth shows at week 8-12).
  • Daily brow tint and wax (causes more breakage).
  • Stress and dramatic dieting (both cause hair shedding including brows).
Frequently asked

Common questions.

Will over-plucked brows grow back?

Most do, with 6+ months of zero plucking + brow serum. Some areas (especially over-plucked tails) take 12+ months.

Best brow serum?

Vegamour or Drunk Elephant Peptide 4 Lash and Brow. Both have peptide evidence.

Lamination vs microblading?

Lamination is reversible (6 weeks); microblading is semi-permanent (18 months). Try lamination first.

How long to see brow regrowth?

First visible new hairs at 8-12 weeks. Full coverage at 6-12 months for moderate thinning.