Watch: Make The Viral Rosemary Hair Oil That Everyone's Talking About

Source: Formula Botanica https://youtu.be/O9HW-2zOXA0?si=nTXRLEoHu048Qg7m

This DIY rosemary hair oil nourishes and protects your strands, smells incredible, and is one of the quickest, most luxurious products you’ll ever make. With a recipe this simple, there’s virtually no risk of it flopping - perfect for beginners who want to try their hand at formulating.

What does this hair oil do?

For the Scalp:

• Nourishes and balances - rich in essential fatty acids, antioxidants, and soothing compounds that hydrate, calm irritation, and help regulate oil production.
  
• Stimulates circulation - rosemary, eucalyptus, and horse chestnut support healthy blood flow to the follicles, encouraging stronger hair.
• Supports scalp health - antibacterial and antioxidant activity helps with dandruff, itchiness, and overall barrier protection.

For the Hair:

• Moisturises and strengthens - coats and penetrates the hair shaft, reducing breakage and split ends.
• Protects from damage - antioxidants protect against UV and environmental stress.
• Adds softness and shine - smooths the cuticle, taming frizz and leaving hair glossy and manageable.

Can this be used elsewhere on the body?

• Beard Oil – yes! Lightweight, nourishing oils and a fresh scent keep both beard and skin comfortable.
• Face and Body Oil - possible, but on the richer side. If your skin is oily or acne-prone, patch test first or swap heavier oils (avocado, pumpkin seed) for lighter ones like rosehip, tamanu, or squalane. For facial use, keep essential oils at ~1% max.

What You'll Need

Supplies:

• Scale (Jewellery / Precision Scale 0.1g)
• Glass beaker
• Glass rods or mini whisk, and some spatulas
• Pipettes
• Pipette/dropper bottle ideal

Ingredients:

• Argan Oil - 25%
• Peach Kernel Oil - 20%
  - Substitute: Kalahari Melon Seed Oil
• Avocado Oil - 10%
• Apricot Oil - 10%
• Jojoba Oil - 10%
• Pumpkin Seed Oil - 10%
• Hemp Seed Oil - 6.5%
• Horse Chestnut Oil - 5%
  - Substitute: Black Cumin Seed Oil
• Vitamin E Oil - 2%
• Rosemary Essential Oil - 1%
• Eucalyptus Essential Oil - 0.5%

Click here to download this formula.

How to use:

Apply a few drops to your scalp, massaging in with circular motions, and smooth through the ends of your hair. Leave on for at least an hour (or overnight) before washing out for best results.