| 21. | Estimates of total production of essential oils are difficult to obtain.
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| 22. | It can also be combined with thyme or rosemary essential oils.
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| 23. | In addition, regular use of essential oils can delaying the process of ageing.
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| 24. | Many, however, question the efficacy and scientific credibility of botanicals and essential oils.
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| 25. | The other is the direct pharmacological effects of the essential oils.
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| 26. | "There are more than 500 different types of essential oils, " he adds.
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| 27. | First job out of school, I sold flavors and essential oils.
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| 28. | The ancient Greeks used essential oils as cures for various ailments.
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| 29. | Then she sprayed my feet with peppermint and rosemary essential oils.
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| 30. | Common ingredient in the Sch��ler cosmetic products are different essential oils.
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