Cream of Tartar is a key ingredient in solid bubble bath and other bath products. It adds a silky, creamy feel to bath water.
Cream of tartar is very good at hardening bath bombs. It also makes the bombs extra fizzy. It's also used to make homemade Playdough.
Now That's Cool!
Cream of tartar could be a key ingredient in the fight to reduce plastic waste. Scientists are currently working on generating biodegradable plastic and have discovered that cream of tartar lends a bit of much-needed strength to make the packaging hardier.
INCI: Potassium bitartrate