Origin: Valerianaceae Officinalis with the root and stem as herb Appearance: Light yellow or green liquid with natural delicate fragrance of valerian Proportion: (20â??) 0.9150-0.9350 Refraction: 1.4700~1.5021 Contents: Bornyl acetate 35% Application: Reducing anxiety, calming the nerves, improving sleep, reducing pain and enhancing immunity, etc. applicable in the industry of medicine, health products, daily chemicals and essence and fragrance.