Originally Posted by
Euclid440
I have bought and use several vintage brushes, soak in hot water and palm lather with a dollop of shampoo until the lather remains white.
Soak in a 50 percent white vinegar and warm water for 15-20 mins, rinse in warm water and shampoo again to remove the vinegar and any soap that has come loose with the vinegar.
Dry well by tamping on a towel or micro fiber and flagging on the edge of your palm covered with a towel or micro fiber till dry.
Hang in a brush holder, handle up.