Monolid Eyes

Little or no visible crease in the upper lid — the skin from the lash line to the brow bone reads as one smooth, flat plane rather than a layered surface.

No. Monolid eyes lack a visible crease entirely. Hooded eyes have a crease, but excess skin from the brow bone folds over it, partially or fully hiding it when the eye is open.

Shimmer across the whole lid creates dimension on the flat surface, and a gradient — lighter at the lash line, darker toward the outer corner — adds visible depth that a flat single color would not.

Tightlining applies product directly to the upper waterline and base of the lashes rather than above the lash line — this stays visible when the eye is open, unlike a standard liner line that a monolid can sometimes cover.

Yes — the flat, smooth lid surface works as a strong graphic canvas for bold liner and color placement, while also taking well to soft, natural shimmer for a more understated look.

A common misconception is that monolids lack a crease entirely due to eyelid structure alone — in most cases there is an underlying crease, but the epicanthal fold and skin covering it prevents it from being visible when the eye is open.

A soft, straight to gently curved brow tends to complement the smooth, flat quality of a monolid, avoiding an overly dramatic arch that can look disconnected from the lid's natural line.

Yes, and they're a popular technique for this eye shape specifically, since added lash length and volume can help open up the eye area in a way that complements the flat lid surface.

Monolid eyes are most commonly associated with people of East Asian descent, caused by the presence of an epicanthal fold, though the trait can occur in people of other backgrounds as well.

Bold, saturated colors like deep browns, blacks, and jewel tones tend to show up clearly against the flat lid surface, making monolid eyes a strong canvas for colorful liner experimentation.

Round or oval sunglasses create an eye-opening visual effect similar to their eyeglasses counterparts, while thin or semi-rimless styles keep the look light and unobtrusive.

A long-wear primer is especially useful on this shape, since the flat lid surface can sometimes cause eyeshadow to crease or shift more visibly across the smooth, single-plane area.

It's relatively rare outside populations of East Asian descent, where the epicanthal fold responsible for it is significantly more common, making monolid one of the more geographically concentrated eye shape traits.

Because the lid reads as one continuous plane with the brow bone, brow position and shape have an especially strong visual relationship with how open or defined the eye area appears overall.