When people start looking for a natural solution to improve scalp health and reduce hair fall, rosemary oil is often one of the first ingredients they come across. That’s exactly why comparisons like Rey Naturals Rosemary vs Deve Herbes Rosemary Oil are becoming so popular. Both brands offer rosemary oil that promises scalp care and healthier-looking hair, but they’re not exactly the same in how they’re used or who they’re best suited for. If you’re here, chances are you want clear, honest answers before adding another oil to your hair care routine.
This comparison is especially helpful for people who are tired of trial-and-error and want to understand what they’re using on their scalp. Should you go for Rey Naturals, which many people use in customized DIY blends, or Deve Herbes, known for its minimal and straightforward approach? Do both oils work the same way? Which one fits better into a weekly routine? These are the real questions most users have.
In this honest comparison, we’ll break down both rosemary oils in a simple, no-hype way. We’ll look at how each oil works, their ingredients, pros and cons, real user experiences, and how to use them correctly. The goal is to help you choose the rosemary oil that truly matches your scalp needs, routine, and comfort level—without confusion or unrealistic expectations.
1) Rey Naturals Rosemary Essential Oil: An Overview
Rey Naturals Rosemary Essential Oil is a pure, concentrated essential oil. It is not a ready-made hair oil. This means it’s designed for people who prefer a DIY approach to hair care. You don’t just apply it directly—you mix it with a carrier oil first.
Rey Naturals focuses on offering rosemary oil in its most natural and undiluted form, which gives users flexibility. Many people choose this rosemary oil because they want control over how strong the blend is and what carrier oil works best for their scalp.
This rosemary oil is commonly used for:
- Scalp massage
- Supporting scalp circulation
- Mixing with coconut, almond, castor, or jojoba oil
- Weekly hair care routines

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Price Range in India: ₹289 – ₹789
Key Ingredients:
- 100% Pure Rosemary Essential Oil (Rosmarinus officinalis)
That’s it. No blends, no fillers, no carrier oils.
Pros:
- Highly concentrated and potent
- Lightweight when diluted properly
- Allows full customization of hair oil routines
- Refreshing herbal aroma
- Ideal for scalp-focused care
Cons:
- Cannot be used directly on the scalp
- Requires proper dilution every time
- Strong scent may feel overpowering to some
- Not moisturizing on its own
Real User Reviews:
👉“I use Rey Naturals Rosemary Essential Oil in my DIY hair serums. My hair feels softer and looks healthier, and my scalp never feels dry anymore. Love the refreshing smell!”
👉“This oil blends really well with different carrier oils — coconut, almond, castor — and makes my hair feel smooth without weighing it down. Great natural boost for my routine!”
👉“Such a light yet effective essential oil! I apply it with jojoba oil before wash day and my scalp feels calm and nourished. My hair feels healthier and stronger every time.”
👉“This is one of the best essential oils I’ve used for hair care. I add it to my hair masks and the results are visible — less dryness, better shine, and stronger strands.”
2) Deve Herbes Rosemary Oil: An Overview
Deve Herbes Rosemary Oil follows a similar pure essential oil approach. Like Rey Naturals, this is not a ready-to-apply hair oil. It is also a concentrated rosemary oil that must be mixed with a carrier oil before use.
Deve Herbes is popular among people who prefer minimal-ingredient products and want rosemary oil for scalp care, massage, or blending into hair masks. The focus here is simplicity and purity.
People usually use Deve Herbes Rosemary Oil for:
- Weekly scalp massage
- Mixing with other oils
- Aromatherapy-style hair routines
- Scalp nourishment

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Price Range in India: ₹183 – ₹583
Key Ingredients:
- Pure Rosemary Essential Oil
No additional oils or additives.
Pros:
- Clean and minimal formulation
- Works well for scalp massage when diluted
- Refreshing herbal fragrance
- Suitable for custom hair oil blends
- Lightweight feel after mixing
Cons:
- Must be diluted before use
- Not nourishing alone
- Strong aroma may not suit sensitive users
- Requires consistency for results
Real User Reviews:
👉“Such a refreshing herbal scent! I love how lightweight it feels when mixed with castor oil. My hair feels softer and more manageable without any greasy residue.”
👉“This is one of the best essential oils I’ve used for hair care. I feel like my hair fall has reduced, and my scalp feels more balanced and hydrated.”
👉“This oil mixes beautifully with coconut oil. My hair feels more moisturized and smoother. The herbal scent is very refreshing, and my scalp feels balanced.”
👉“I love how this oil blends with olive oil; it nourishes my roots deeply. My hair fall has reduced and the breakage is minimal now. Totally worth including in my routine!”
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Rey Naturals Rosemary vs Deve Herbes Rosemary Oil – Comparison Table
Feature | Rey Naturals Rosemary Oil | Deve Herbes Rosemary Oil |
|---|---|---|
Type | Pure essential oil | Pure essential oil |
Usage | Must be diluted | Must be diluted |
Texture | Very light (after mixing) | Very light (after mixing) |
Customization | High | High |
Best For | DIY hair care routines | Simple, minimal routines |
Aroma | Strong herbal | Strong herbal |
Moisturizing | Needs carrier oil | Needs carrier oil |
User Ratings | 4.1/5 | 4.2/5 |
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How to Use These Hair Oils for Maximum Results:
To get the best out of any rosemary oil:
- Mix 3–5 drops of rosemary oil with 1–2 tablespoons of a carrier oil
- Massage gently into the scalp for 5–10 minutes
- Leave on for at least 30–60 minutes
- Wash with a mild shampoo
- Use 2–3 times per week
Consistency over 8–12 weeks is key. According to studies referenced by the National Library of Medicine, rosemary oil benefits appear gradually, not overnight.
FAQs – Rey Naturals Rosemary vs Deve Herbes Rosemary Oil
Q1: Can rosemary oil regrow hair?
👉Research suggests rosemary oil may support hair growth over long-term use, but results vary.
Q2: Can these oils be used daily?
👉It’s better to use them 2–3 times a week.
Q3: Which rosemary oil is beginner-friendly?
👉Both require dilution, so beginners must be careful with measurements.
Q4: Is patch testing necessary?
👉Yes. Always do a patch test before using rosemary oil.
Conclusion:
So, Which Rosemary Oil Should You Buy?
- Choose Rey Naturals Rosemary Essential Oil if:
- You like customized hair oil blends
- You want flexibility in strength
- You enjoy DIY hair care routines
- Choose Deve Herbes Rosemary Oil if:
- You prefer minimal ingredient products
- You want simple scalp-focused care
- You follow a basic hair routine
So, when it comes to Rey Naturals Rosemary vs Deve Herbes Rosemary Oil, which rosemary oil truly fits your routine, patience level, and long-term hair goals best?
