I've known Oprah since 1998 or 1999. It is incredible how amazing she is. When you are around her, you see how considerate, giving and wonderful she is with the people around her.
A great pair of tweezers should feel like they are vibrating as if they have a spring. If the tweezers don't do that, they won't work well at all.
If you have smaller eyes, you should choose a thinner brow that isn't very dark in color. This will open the eyes.
A thicker brow looks more feminine.
In grade school, my mother, who was a professional tailor, would make all my clothes. I became obsessed with designing them myself.
My goal is always to bring a sense of balance, symmetry, and proportion to each individual face. The brows are an essential starting point.