For Wholesaler's General Precautions Essential oils are very concentrated. Their safe use requires they be treated with care and respect. The user should be knowledgeable about their properties and actions before any use.
Most personal applications require drops rather than ounces.
Dilute a small amount and apply to the skin on your inner arm. Do not use if redness or irritation occurs. Keep oils away from eyes and mucous membranes. If redness, burning, itching or irritation occur, stop using oils immediately. Angelica and all citrus oils make the skin more sensitive to ultraviolet light.