Keep oils away from eyes and mucous membranes. Angelica and all citrus oils make the skin more sensitive to ultraviolet light. Do not go out into the sun with these oils on your skin. Sweet fennel, hyssop, sage and rosemary should not be used by anyone with epilepsy. People with high blood pressure should avoid hyssop, rosemary, sage and thyme.
Absolutes are highly concentrated, entirely alcohol-soluble perfume material.
Absolutes are obtained by alcohol-extraction of concretes, chassis or pommades. The final product may be liquid, solid or semi-solid. Complementary medicinal disciplines that typically use natural, rather than chemical, approaches. Also see Holistic-oriented. The art and science of using pure essential oils extracted from natural botanicals to relax, balance and rejuvenate the body, mind and spirit.