Oval Brushes have more bristles than other foundation brushes for a much firmer and denser brush head, meaning that they act like one even surface. This makes application easy as it glides over the skin, and gives a smooth and even finish.
A03 - Oval Foundation Makeup Brush
No7 Buff & Blend Liquid Foundation Brush
No7 Foundation Brush
All About The Brush A03 "The Foundation" Brush
It Cosmetics Smoothing Spatula Foundation Brush No. 10 — Brush
Buffer Foundation Brush