The best hairstyles for a heart-shaped face add width at the jaw to balance a broader forehead. Chin-length bobs, low layers and the right fringe do most of the work.
The best hairstyles for a diamond face add width at the forehead and jaw while letting strong cheekbones lead. Curtain bangs and chin-length cuts do most of it.
The best hairstyles for an oblong face add width at the sides and keep the crown soft. A fringe shortens the face more than any cut. Here is what works and why.
The best hairstyles for a triangle face build volume through the upper half and keep weight clear of a wider jaw. Crown height earns its place on this shape.