This product is a 4oz bottle of Spearmint + Eucalyptus essential oils. 
“Shinsei Air” means: rebirth or renewal.
Good for: 
Mental clarity 
Soothes sinus pressure 
Soothes seasonal allergies + respiratory issues.
Anti-inflammatory 
Controls dandruff 
Promotes hair growth
Soothes headaches 
Anti-bacterial
Multi-use: diffuse, oil burner, skin care, hair care + bath care (dilute for topical use).