CO2 Extraction for Rosemary Essential Oil: The Purest Extraction Method

Introduction

Rosemary essential oil is widely used in aromatherapy, skincare, and pharmaceuticals due to its antioxidant, anti-inflammatory, and antimicrobial properties. However, traditional extraction methods can degrade its bioactive compounds.

1. Why Use CO2 Extraction for Rosemary Essential Oil?

• Preserves Bioactive Compounds – Retains delicate terpenes and antioxidants.
• Higher Purity & Yield – Extracts more essential oil compared to steam distillation.
• No Chemical Residues – CO2 leaves no toxic residues.

2. Composition of CO2-Extracted Rosemary Oil

3. Case Study: CO2 Extraction of Rosemary Essential Oil

A skincare brand increased antioxidant concentration by 42%, improved yield efficiency by 28%, and extended shelf life using CO2 extraction.

4. Conclusion

CO2 extraction is the best method for high-purity rosemary essential oil, offering superior efficiency, bioactivity retention, and sustainability.

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