Organic Certified Oil. Cypress – leaves / twigs (Cupressus sempervirens) This oil is used as an astringent and makes a good deodorizer for sweaty feet. Cypress is an ancient symbol of solace. A cleansing and clearing oil that complements well with other deodorizing oils. It has an unusual earthy, smoky aroma with a slight hint of spice with resinous undertones.