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4.23 from 22 votes
DIY Hair & Eyebrow Regrowth Serum
Prep Time
5 mins

If you’re one of the many people who were part of the over-plucking craze, chances are your brows are still feelin’ sparse. Luckily, there are some things you can do to help reverse some of this damage. So before you try microblading or another more extreme option, try this DIY Eyebrow Regrowth Serum first!

Keyword: Hair Growth
Type: Serum
Level: Beginner
Amount: 1 ounce
  • 2 Tablespoons Castor Oil
  • 4 drops Rosemary Essential Oil
  1. Makes 10 ml or 1 ounce of serum

  2. Take an old, thoroughly washed mascara wand. (Or you can purchase empty mascara wands on Amazon and share the extra serum with friends).
  3. Measure 2 tablespoons of castor oil.
  4. Add in 3-4 drops (no more) of rosemary essential oil. Mix well.
  5. Either add to a small jar or funnel into the empty mascara container.
  6. Apply and massage into to eyebrows once a night. I know this is annoying to hear, but you’ll need to be patient. You might not see results for 4 to 6 months. Good things come to those who wait, we promise!