血 氣 - is a measure of the “blood and energy level" of a person. Xue Chi powers all activities that the body carries out including all normal operations, regenerates, enhances immunity.
For those who need to improve test scores during study and examination, teaching and driving.
Deepens and revitalizes the breath, increases well-being and physical energy.
Helps memory retention by strengthening mental awareness and increase cellular oxygenation.
 
Sensible caution: 
Possible skin sensitivity. To prevent a rash or pigmentation of the skin, do not use citrus oils when exposed to direct sunlight. Keep away from children and eyes. Store inside bag/box and keep in a cool, dark place. Consult doctor if pregnant or under medication. Natural sedimentation may occur. Once opened, best used within 12 months. 
Directions: 
Pour oil on palm (lao kung), rub and inhale deeply 3 times before application on body morning and evening after shower. It takes 7 seconds upon inhalation for the essential oils to reach the limbic system. The limbic system controls the emotions, memories, endocrine functions, behaviour, heart rate and respiration. 7 minutes upon application bypassing the nervous system, to the blood circulation.