I’m glad the journal is helpful to you, Merienda. Yes, I know that MX300 has been known to bring out the… erm… very highly assertive side of some posters. However, buffering it with more softening products like EST seems to help with this (Currently EST is sold out at Androtics, but it is available at other sites. Caveat Emptor).
You might want to read Xiphoid’s posts about this. She initially had the bitch effect with MX300, but buffered with EST, it’s become her standard work mix: