Check youtube for a mantic59 video.
Mantic59's Shaving Journal: Video: How To Use Aftershave Balms & Splashes
This video might be the best summary out there. Remember that what
works in the winter may not work in the summer.
Always read the ingredient list.
And yes I am a broken record on this.
I differ from mantic59 in my preference for
a 20 min drying period before applying
any product.