Not only cosmetics play a role in creating the perfect image, but also tools. I suggest you buy an eyeshadow brush on the website of this store
https://romanovamakeup.ae/collections/makeup-brushes and evaluate all its advantages. And this is ergonomics, and quality of the material, and an affordable price. You will forget about what is caked bristles and constantly coming out bristles. The brush will become an extension of your hand.