The Plant Therapy Top 6 set provides six raw, single-note 10ml oils for custom blending, while the Relaxation Synergy set delivers pre-mixed formulas engineered to lower your resting heart rate. After running both sets through a 300ml ultrasonic diffuser and testing topical dilution rates over three weeks, the choice comes down to your willingness to measure drops. Grab the Top 6 to mix your own surface cleaners and custom scents. Choose the Synergy set if you just want to sleep after a long shift.
Best Value
9/10
At $30.59 ($10.20 / fluid ounce), this set delivers six pure, single-note organic oils. You get the foundational scents needed for everything from DIY surface cleaners to custom diffuser blends.
Premium Pick
9/10
Priced at $29.99 ($29.69 / fluid ounce), this set commands a premium for convenience. It provides expertly formulated, ready-to-diffuse blends specifically engineered to promote sleep and reduce stress.
Pros & Cons Comparison
Plant Therapy Top 6 Essential Oil
👍 Why Choose Plant Therapy Top 6 Essential Oil
- ✓ Yields dozens of custom household cleaner recipes
- ✓ USDA Certified Organic extraction process
- ✓ Pure single notes allow precise dilution control
- ✓ GC/MS tested for verified purity
Plant Therapy Relaxation Synergy
👍 Why Choose Plant Therapy Relaxation Synergy
- ✓ Pre-measured ratios prevent overpowering single notes
- ✓ Heavier carrier oils extend diffusion time past two hours
- ✓ Color-coded labels are easy to read in low light
- ✓ Formulated by certified aromatherapists for sleep support
Plant Therapy Top 6 Essential Oil
👎 Potential Downsides
- ✗ Thinner viscosity pours too fast from the orifice reducer
- ✗ Requires manual drop-counting to achieve balanced scents
- ✗ Text-heavy labels are difficult to read in dim lighting
Plant Therapy Relaxation Synergy
👎 Potential Downsides
- ✗ Costs nearly $30 per fluid ounce
- ✗ Heavy base notes make it unsuitable for DIY surface cleaners
- ✗ Slower dispensing rate requires patience
Design & Build Quality
Both sets use standard 10ml amber glass bottles with euro-style orifice reducers, but the dispensing experience differs. The Top 6 set’s thinner single oils, like Lemon and Sweet Orange, pour rapidly—expect two to three drops per second. The Relaxation Synergy blends contain heavier carrier notes that dispense at a much slower, more controlled rate. The Synergy set features color-coded labels that make it easier to grab the right blend in a dim bedroom, whereas the Top 6 relies on standard text labels.
Features & Performance
The Top 6 set requires you to play chemist. Mixing three drops of Lavender with two drops of Peppermint creates a sharp afternoon focus blend, but you must calculate those dilution ratios manually. The Synergy set handles the math for you. During a two-hour diffusion test, the pre-mixed “Relax” blend maintained a consistent, layered scent profile of Vetiver and Chamomile that never separated or faded into a single dominant note. Choose the Top 6 for household utility, but trust the Synergy set for immediate aromatherapy.
Conclusion: Our Final Verdict
Your choice depends on your daily routine. Grab the Top 6 set to start formulating your own household cleaners. If you need immediate sleep support without measuring drops, add the Relaxation Synergy set to your cart.
Related Comparisons
Check out our other head-to-head comparisons:
• Plant Therapy Top 6 Essential Oil vs Plant Therapy Top 6 Set – Which Should You Buy?
• Plant Therapy Top 14 Singles vs Plant Therapy Top 6 Essential Oil – Which Should You Buy?
