How to Make Homemade Rosemary Oil for Hair Growth

Rosemary oil has become one of the most popular natural remedies for hair growth — and the best part is, you can easily make it at home. It helps stimulate hair follicles, reduce shedding, improve scalp circulation, and add shine.

11/20/20251 min read

Why Rosemary Oil Works

Rosemary contains antioxidants and anti-inflammatory compounds that help:

  • Boost blood flow to the scalp

  • Strengthen hair follicles

  • Reduce shedding and breakage

  • Calm irritation and dryness

When used consistently, many people notice healthier, fuller-looking hair within 8–12 weeks.

Method 1: No-Heat Slow Infusion (Best for Beginners)

Ingredients

  • 1 cup fresh rosemary or ½ cup dried rosemary

  • 1–1.5 cups carrier oil (olive, coconut, jojoba, grapeseed)

  • Glass jar with lid

How to Make It

  1. Make sure rosemary is completely dry.

  2. Add rosemary to the jar.

  3. Pour in carrier oil until fully covered.

  4. Seal and leave in a warm spot for 2–4 weeks.

  5. Shake every few days.

  6. Strain and transfer to a clean bottle.

Shelf life: Up to 6 months.

Method 2: Quick Heat Infusion (Ready in 20 Minutes)

Ingredients

  • Fresh or dried rosemary

  • 1 cup carrier oil

How to Make It

  1. Combine rosemary and oil in a small pan.

  2. Warm on low heat for 20–25 minutes (do not boil).

  3. Let cool, then strain into a bottle.

Shelf life: 2–3 months.

How to Use Rosemary Oil

Scalp Massage (2–3x/week)

Apply directly to the scalp, massage 5–10 minutes, and leave for 30 minutes before washing.

Overnight Treatment

Apply lightly to the scalp and wash out in the morning.

Shampoo Boost

Add 5–8 drops rosemary oil to your shampoo for easy daily use.

Shine Booster

Smooth a few drops onto mid-lengths and ends.

Tips for Best Results

  • Consistency is key — use regularly for 2–3 months

  • Patch test before use

  • If you have a sensitive scalp, dilute further

  • Avoid during pregnancy

  • Only a small amount is needed each use

Homemade rosemary oil is simple, natural, and suitable for all hair types. With just a few ingredients and a little time, you can create a powerful growth-supporting oil right at home.