Rosemary Oil vs Lemongrass Oil for Hair Growth
By PURA D'OR | Published: 2026-10-26
Category: Comparisons
Compare rosemary and lemongrass essential oils for hair growth. Learn which oil suits your scalp needs and how to use them effectively.
Quick answer
Both rosemary and lemongrass essential oils can support hair growth, but they work differently. Choose rosemary for stimulating circulation and lemongrass for clarifying the scalp.
How each oil supports hair growth
Rosemary essential oil is widely known for improving blood circulation to the scalp, which can encourage hair follicles to produce thicker strands. Its antimicrobial properties also help keep the scalp healthy.
Lemongrass essential oil is prized for its clarifying and astringent qualities. It helps remove excess oil and product buildup, creating a clean environment that allows hair to grow without follicle blockage.
Key differences in use
Rosemary oil blends well with carrier oils like jojoba or coconut and is typically massaged into the scalp for a few minutes daily. Lemongrass oil has a strong citrus scent and is best used in diluted rinses or added to shampoo for a deep cleanse.
Because lemongrass oil is more potent, it requires heavier dilution. People with sensitive skin should patch test before applying it to the scalp.
Trade-offs at a glance
- Rosemary oil for stimulation: Best for dry or normal scalps that need increased blood flow. Massage 3–5 drops mixed with a carrier oil into the scalp daily. Start with a patch test if you have sensitive skin.
- Lemongrass oil for clarifying: Best for oily scalps or those with buildup. Add 2–3 drops to your shampoo or dilute in a carrier oil for a weekly scalp treatment. Avoid daily use on sensitive scalps to prevent irritation.
- Combined use: You can rotate both oils: use rosemary for stimulation 3–4 days a week and lemongrass once a week for clarity. Always dilute both oils before applying to the scalp.
Product facts
- Rosemary Essential Oil - USDA Organic, 100% Pure, Natural, Therapeutic Grade 4 oz: PURA D'OR Rosemary Essential Oil is USDA Organic, 100% pure, natural, and therapeutic grade, in a 4 oz bottle. Therapeutic-grade purity ensures the oil retains active compounds that may support scalp circulation without synthetic additives.

Rosemary Essential Oil - USDA Organic, 100% Pure, Natural, Therapeutic Grade 4 oz - Lemongrass Essential Oil - USDA Organic, 100% Pure, Natural, Therapeutic Grade 4 oz: PURA D'OR Lemongrass Essential Oil is USDA Organic, 100% pure, natural, and therapeutic grade, in a 4 oz bottle. Organic certification means the oil is free from pesticides that could irritate the scalp, making it safer for regular clarifying use.

Lemongrass Essential Oil - USDA Organic, 100% Pure, Natural, Therapeutic Grade 4 oz
Which oil fits your needs?
Best for
- Rosemary oil for those wanting to boost circulation and support thicker hair growth
- Lemongrass oil for those with oily scalps or product buildup needing clarification
Not ideal for
- Rosemary oil may not be enough if your main issue is scalp buildup or excess oil
- Lemongrass oil may be too drying for dry or sensitive scalps

