All of these are true for home bleaching technique, except:
HOME BLEACHING TECHNIQUE/NIGHT GUARD BLEACHING
Commonly used solution for night guard bleaching 

10% carbamide peroxide with or without carbopol. 
15% carbamide peroxide.
Hydrogen peroxide (1-10%). 

Key concept: 
Bleaching would be done only one arch at a time.
Dentist prescribed home technique
It contains 10-15% carbamide peroxide
Bleaching both arches at one time is preferred
Patient compliance is needed