breast milk

Greetings! (I'm not very good at English grammar, so do forgive some silly mistakes made in my description, trying my best to have my English improve here :-) ) It's a long story here, besides asking question above, I would like to share the story that brings me to this situation. So it...

I am new to the soap making, and want to know what is the best way to keep hand made soap for a long time as a memorial memento, and what recipe work better for that purpose. I heard that soaps containing certain kind of oil are meant to be consumed sooner, like peanut oil and almond oil...