And it usually contains some antibacterial agent to help it keep better! Anyway, I would boost it with some powdered lubricant, like j-lube. They are the perfect combination!
to avoid the milk use just water, i use milk for color (look alike cum), and i dont need preservatives because i male it and i use it same day, so no time to get rancid or rotten u know
I´m deeply impressed, Jenn; only two points: how to avoid the milk (fats may become rancidly), and did you think about adding preservatives for cosmetics?
Actually Crisco lard is the best it's healthy for your insides as well I use the butter flavored lard, I hate using man made shit so some yrs ago I started using thst for my dildos works great!