Combination of GOLDEN SUNRISE and CALM DOWN SERUM is best for short temper type of behaviour.
This healing should be continued at least for 3 to 6 months daily at least 4 doses or even more.
You can give ONE SOUL SERUM to all family members with all names included in a circle.
Also check out whats the reason of their anger, heal that part too.
You can send them LOVE SERUM to improve your OWN relationship with both of them.