You’re sure to find kitchen products in her bathroom. Just leave them be.
Yes, if she lets you visit on wash day, you’ll see a little of everything in her bathroom. Oils, vinegar, maybe even an avocado or an egg. It may not seem like these things are out-of-place, but trust me, they serve a purpose there.
P.S.: Don’t get too excited if you find her whipping up something in the kitchen. It may just be hair food.