Chamomile (Matricaria chamomilla L.), also known as mother chrysanthemum, is an annual or perennial herb of the genus Matricaria in the Asteraceae family. The whole plant is fragrant and contains volatile aromatic oils. It is a medicinal plant and spice with great development value plant. It has been regarded as a sacred flower since ancient times and can be used as medicine and tea. Its essential oil is also a very popular health care and beauty product. It is produced in Germany, Belgium, Bulgaria, Britain, France, Hungary, Italy, and China.

Chamomile essential oil is mainly used in soothing and repairing cosmetics to achieve its skin care effect. The chamomile essential oil produced by Bolin Bio is a single essential oil with high purity and cannot be used directly on the skin.